本网站由以下捐款支持:OEIS基金会.

收敛常数表

来自OeisWiki
跳转到:航行,搜索


本页基于经验证据。

这个(可能是原创的)研究主题需要进一步调查。



这篇文章需要做更多的工作。

请帮助扩展它!


如果您使用收敛单连分式正实常数的作为广义连分式,然后同样在另一个广义连分式中使用新的收敛性,然后无限次重复该过程,得到收敛常数属于.

收敛常数的十进制展开式表

这是一张十进制展开收敛常数单位间隔中的数字(精确到小数点后几位)。


收敛常数的十进制展开式
间隔

十进制展开


0.555753104278045912445404118914340954558701121527873520909466749141805525[1]
3/2[2]
2.34840747027923017753942106197568446599459134194436379240686093933819431
3.27650338501442446313869723500191021836425538416806540917422208480175505
4.22347020820989381899229465579606520590540168426834718889825404922428100
5.18565646992802409017974449702978508707523321914128178742372087927236700
6.15810303145254827410063597755065162511167287820224098634493149065143559
7.13735628625292704311007524679169877304322715574918267136020828074914214
8.12126618497817841315615757896912822918546207374829639453021008588079632
9.10846444629835855991014157961308368936311583840647537012962893409038950
10.0980577066244279660274026688371803570441462414026209663468193828590617
11.0894425212553401078876965434845548031348191003781045829218889648259711
12.0821993897558878542198280177025526317026280405662984566729881856315719
13.0760285296874645132629224136174909740168070390661300623065877509924028
14.0707106421306583794307985590019607518185910897586656901770854255534492
15.0660818368963185795758515870216283423710967675570285878485746555729410
16.0620173529872245808707445573926099244176869445335986119694645662767158
17.0584206140878372258151041771708503107019010736610995430331403081780732
18.0552157567107736203683948969249555639263462699212290812321530303026009
19.0523423877911115732097644781511097132248947281357809368283750631322836
20.0497518564660224543274614039363517238124817233619002142629711440569487
21.0474045440909825260028174458150879195859547035079107915457441450023133
22.0452678714518992721450037899058489734476536614104800501601558782252837
23.0433148070044688113813661667828989390215175430801967752526064653220158
24.0415227390704340349445242968831853205024363492002894981264231200960497
25.0398726104835531505454800119187743870010480391023212748288096665713029
26.0383482489519995759396825385239952339632533596060289949098856476522737
27.0369358423734693183441925373183671665720756853453752356678870073522203
28.0356235247014360291341001488753207326643401862148362051108062748636572
29.0344010455745866474204942206947531129812752761653152146317756652818656
30.0332595050811042418532747973329799470071726245407823526215258495081172
31.0321911388527757111622591442900622936149620560651599893433295038856995
32.0311891429623599978929347293525123501331510248600142086752535560797423
33.0302475301065362835343522296099366839415836523882970866444110641167673
34.0293610109002658556654484410723038745374048555565585493442508693343757
35.0285248952067097223198351872514511326533377515569370270226176388988650
36.0277350097606288916277724739781161105813921494296070098554776932025361
37.0269876289651056822609144095977817853723011681638548196504164332390172
38.0262794165266744637155697353909617372129300610278021133239820782856376
39.0256073759572507636965033170757647816824074805674443381026310239717574
40.0249688084476915260996790257012337366038359258054184341836304371630757
41.0243612768360387748560272092573627265904058368454691615018168095940850
42.0237825746904769269490776383145522691082581957635278361925790992943925
43.0232306996614274856554962343968451184394725443237088202658570830949899
44.0227038304468644021082316993531158741502891356873352360321218985462016
45.0222003067995898679269732517860875121318662297622698424543079083633103
46.0217186121290207012920572164987690595482794100502596494486142804546010
47.0212573583044634217851372765589486255486837426359011649361616200947105
48.0208152723493080992155772873888601237085126185045255822258948589065609
49.0203911847512214370852112126080912169085890115746720120719388884542624
50.0199840191693372283284223648026071485989281172741672014671750209923297
51.0195927833431935961128410190667810389646441105501495457647763617903339
52.0192165610467264846727952191413248629001860113327586169807435780044138
53.0188545049467010030371106812489064513716149387900157099230325907091442
54.0185058302519633905613316789928150712664625089867550993597550319032703
55.0181698090509289822945925561213673297969398552911031312215028514016890
56.0178457652538979500217427030043169137434640573203488862506542974062819
57.0175330700644644713389562472396524966345130726179705154995937790676919
58.0172311379180834749302762609310234471323921478605500706933066161279209
59.0169394228312622851524064536129272388599209711261731951376550771828887
60.0166574151148944999937393782499861437550594465363278073750638942404134
61.0163846384091010451838019305685685026390053035487426888784292269388758
62.0161206470043462795337138560989980380842851030966535182523422843536872
63.0158650234163658085747332323737806149454324381956602033203091485212667
64.0156173761879534390703539567572611559989327718459899341097879456344791
65.0153773378926666897183344770173211437629562604281687262136027337233822
66.0151445633196530806147717923102208305152003068353702012892760476065051
67.0149187278202748180991130155244737432479173630206519026868590545271941
68.0146995258003527442229053334812513702429592488423029206966337882944678
69.0144866693429415491575106836010008301920634946690326478418495360084892
70.0142798869489538291983317437338963015332271892547871421040190535511643
71.0140789223837639406078897520375739540234815447014145045836192858086094
72.0138835336197786707289784137324307272398273925714541550178370280324108
73.0136934918655725746514755250863726286010647704569040678434471403798632
74.0135085806736289266802832650346609755343779339181036035231393699217408
75.0133285951191891540469524020312468944131977208162821381408353551779317
76.0131533410438437787131485095352602919999478360136113363781711061779171
77.0129826343578494844092271147092362172357949240559711594806786360030450
78.0128163003960480748175902186222641585116833493333494356095658896616408
79.0126541733225323421733485650628379625011304899781880029744658044224723
80.0124960955799111121269738637889217436022267168601969869780015858734444
81.0123419173792331121758392012538763800427384168408191102171862996337661
82.0121914962271940593415929774424133239468846960029179503334293354439164
83.0120446964874119499341124542092520390357653331327374115684092632463724
84.0119013889730091283550356079183166160637452196762106637426400397593614
85.0117614505678646915825930276524547374643012972636073211990740398374752
86.0116247638742671247476388760829830756973667215199145048290535917347995
87.0114912168847947913328696552970936804891529990008771871083447599505842
88.0113607026765493318071122213830776657576432122905651667796101017122746
89.0112331191259437822358472195463418349782782747284205505747284268540866
90.0111083686424899224423031240518536485406496536639501758085933324906162
91.0109863579200899007682860129730159145331268043813004142685990178451639
92.0108669977045361698439668170097885118553846556725829901809638858006542
93.0107502025759716979075200073193106499789867282803181797087724353927445
94.0106358907452263164678839837347951325471865228968205287383862491574476
95.0105239838629831508204537512064265082040532946087762147584694952969109
96.0104144068408646641532393224365069927441978848755228825134768041837314
97.0103070876835582111443789477402482269771953477158977238816425204544377
98.0102019573312136294970474488006649950020753495440125744008421101479272
99.0100989495113696831238805448930028090438552837401407240721717463482767
100.009998000599760111943429983564997375509180836539380597659977240111413
1.50000000000000000000000000000000000
10.09805770662442796602740266883718036
100.00999800059976011194342998356499738
1000.00099999800000599997600011199943400
10000.00009999999800000005999999760000011
100000.00000999999999800000000059999999976
1.00000000000099999999999800000000000600000*10^6
1.000000000000009999999999999800000000000006*10^7
1.0000000000000000999999999999999800000000000*10^8
1.00000000000000000099999999999999999800000000*10^9
1.000000000000000000009999999999999999999800000*10^10
1.0000000000000000000000999999999999999999999800*10^11

为了提高精度,最后一行的术语10^11到10^11+1显示了以下模式。

1

00000000000.000000000009999999999999999999998

00000000000000000000059999999999999999999976

00000000000000000001119999999999999999999434

0000000000000000002999999999999999999998355599999999976

0000009242400000000275999994696799999999620800003089932

0000002755199981725123999997143973344235799022223768553919


马文·雷·伯恩斯2011年6月8日17:55(UTC)

收敛常数的整数部分和部分分母表

这是一张整数部分 和前几个部分分母 简单连分式收敛常数单位间隔中的数字。


收敛常数的简单连分式的整数部分和部分分母
间隔

整数部分

部分分母


?
[1; 2]
{2,2,1,6,1,2,2,1,1,1,1,1,1,1,2}
{3,3,1,1,1,1,1,1,4,3,1,1,14,1,16}
{4,4,2,9,2,4,3,4,1,2,7,1,1,63,13}
{5,5,2,1,1,2,3,6,1,14,1,49,1,114,2}
{6,6,3,12,1,58,9,2,2,1,3,3,1,2,18}
{7,7,3,1,1,3,4,2,8,1,5,53,1,4,1}
{8,8,4,16,1,2,1,7,1,2,7,1,2,7,6}
{9,9,4,1,1,4,5,1,4,15,1,2,40,16,2}
{10,10,5,20,1,1,2,9,1,17,1,1,1,5,10}
{11,11,5,1,1,5,7,7,1,1,5,1,1,4,2}
{12,12,6,24,2,110,9,2,3,1,32,1,2,1,19}
{13,13,6,1,1,6,8,2,6,3,10,1,3,1,1}
{14,14,7,28,2,2,1,13,1,1,6,1,3,2,2}
{15,15,7,1,1,7,9,1,3,1,6,1,1,1,9}
{16,16,8,32,2,1,2,15,1,5,2,1,3,18,5}
{17,17,8,1,1,8,11,7,1,11,5,1,1,5,1}
{18,18,9,36,3,163,2,2,3,3,1,7,4,19,1}
{19,19,9,1,1,9,12,2,5,2,20,4,3,3,8}
{20,20,10,40,3,2,1,19,2,9,3,6,1,1,1}
{21,21,10,1,1,10,13,1,3,1,3,2,1,1,1}
{22,22,11,44,3,1,2,21,1,3,1,7,2,1,2}
{23,23,11,1,1,11,15,8,6,1,10,1,1,3,3}
{24,24,12,48,4,217,16,1,1,1,4,1,9,6,10}
{25,25,12,1,1,12,16,2,5,11,5,8,4,8,2}
{26,26,13,52,4,2,1,25,2,3,1,4,2,10,1}
{27,27,13,1,1,13,17,1,3,1,2,2,273,2,25}
{28,28,14,56,4,1,2,27,1,3,3,3,1,1,9}
{29,29,14,1,1,14,19,8,3,2,2,17,1,1,7}
{30,30,15,60,5,270,1,5,1,1,1,1,2,1,4}
{31,31,15,1,1,15,20,2,4,1,6,25,1,3,9}
{32,32,16,64,5,2,1,31,2,2,1,2,3,1,1}
{33,33,16,1,1,16,21,1,3,1,2,10,1,3,4}
{34,34,17,68,5,1,2,33,1,2,1,656,7,6,1}
{35,35,17,1,1,17,23,8,2,1,1,49,1,30,1}
{36,36,18,72,6,324,1,2,2,2,1,1,1,2,3}
{37,37,18,1,1,18,24,2,4,1,2,2,2,2,5}
{38,38,19,76,6,2,1,37,2,2,4,1,2,2,5}
{39,39,19,1,1,19,25,1,3,1,1,1,6,8,1}
{40,40,20,80,6,1,2,39,1,2,1,4,4,2,2}
{41,41,20,1,1,20,27,8,2,10,1,1,10,2,2}
{42,42,21,84,7,378,1,1,1,1,5,2,1,1,1}
{43,43,21,1,1,21,28,2,4,1,1,1,1,28,1}
{44,44,22,88,7,2,1,43,2,1,1,16,1,1,1}
{45,45,22,1,1,22,29,1,3,1,1,1,2,2,2}
{46,46,23,92,7,1,2,45,1,2,1,2,8,2,1}
{47,47,23,1,1,23,31,8,1,1,6,6,5,2,2}
{48,48,24,96,8,432,1,1,7,1,1,2,1,2,16}
{49,49,24,1,1,24,32,2,4,1,1,10,2,1,2}
{50,50,25,100,8,2,1,49,2,1,1,3,2,1,1}
{51,51,25,1,1,25,33,1,3,1,1,1,1,1,1}
{52,52,26,104,8,1,2,51,1,2,1,1,2,2,2}
{53,53,26,1,1,26,35,8,1,1,2,2,3,19,14}
{54,54,27,108,9,486,2,8,2,3,7,1,1,2,6}
{55,55,27,1,1,27,36,2,4,2,6,5,10,1,2}
{56,56,28,112,9,2,1,55,2,1,1,1,1,7,1}
{57,57,28,1,1,28,37,1,3,1,1,1,1,10,3}
{58,58,29,116,9,1,2,57,1,2,1,1,16,3,1}
{59,59,29,1,1,29,39,8,1,1,1,1,1,19,28}
{60,60,30,120,10,540,2,2,1,4,1,3,5,1,1}
{61,61,30,1,1,30,40,2,4,2,2,2,3,3,1}
{62,62,31,124,10,2,1,61,2,1,1,1,3,3,1}
{63,63,31,1,1,31,41,1,3,1,1,2,6,4,1}
{64,64,32,128,10,1,2,63,1,2,2,5,1,1,1}



收敛常数的简单连分式的整数部分和部分分母

0 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
1 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
1 2 1 1 2 2 4 4 5 5 6 6 7 7 8 8 9 9
2 6 1 9 1 12 1 16 1 20 1 24 1 28 1 32 1 36 1
1 4 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1
2 11 2 1 4 2 58 2 4 1 5 110 6 2 7 1 8 163 9
1 389 2 1 9 4 1 5 2 7 9 8 1 9 2 11 2 12
2 1 1 1 4 6 2 2 7 1 9 7 2 2 13 1 15 7 2 2
4 5 1 4 1 1 2 8 1 4 1 1 6 1 1 1 5
14 6 1 2 14 1 1 2 15 17 1 1 1 1 5 11 2


推测模式

这个整数部分 部分分母 简单连分式收敛常数似乎遵循了这个模式





.




作为(这是针对双方未知行为的吗?)


马文·雷·伯恩斯2011年5月30日01:00(UTC)

[LaTeX转换丹尼尔·福格斯2011年6月9日01:32(UTC)]

图案的部分证明

Yuval Filmus位于http://math.stackexchange.com/questions/39981/extract-a-pattern-of-iterated-continued-fractions-from-convergents写了以下内容,据我所知,大体上证实了这一模式、和对于. —马文·雷·伯恩斯2011年6月8日18:00(UTC)


启动[下面是对实际定义的一些分析。

假设原始连分数为

前几个收敛点是

因此,收敛为系数的连分式等于

一般来说,我们希望

这最终会发生。在这种情况下,我们可以将连续分数的第二个系数恢复为.

现在我们在处理这个案子

替换,上面的下一个迭代等于

让我们把它表示为一个积分连分数。去掉前两个系数后,剩下的是

因此,一般来说,下一个系数应该是

现在分析分为两个案例,是偶数还是奇数。你可以得到,这边。,涉及6除;我们知道有6个病例。等等。

为了证明这个过程几乎总是收敛于常数,我们需要更加小心,并证明上面的估计大多是正确的。也许人们可以得到关于原始连分式的一些条件,并从中推断出收敛是“对于大多数值”发生的,具有某种精确的含义。

这一分析也将有助于解释为什么小然而,我使用的启发式估计应该为您提供“大型”所有系数的值“–大小取决于实际系数。结束]


[我对上述内容进行了一些演示编辑-丹尼尔·福格斯2011年6月9日00:07]


笔记

  1. 马文·雷·伯恩斯的实验表明如果一个迭代>1并且不是整数,那么没有其他迭代是整数,并且收敛常数(cc)将与具有相同迭代整数值的其他cc相同。如果一个iterate变成了一个整数,那么cc就是这个整数。否则,抄送号为0.5557531042780459124454041189143409545587011215278735209094667491805525……请参阅讨论中的[[For 0<x<1]]。
  2. 菲莫斯,尤瓦尔(2011-06-20)。“Pi/2收敛s的迭代连分式是否正好是3/2?(回答#1)“.[math.stackexchange]2011年6月21日检索.