登录
OEIS由OEIS基金会的许多慷慨捐助者.

 

标志
提示
(来自的问候整数序列在线百科全书!)
A184573号 (n+2)X10 0..3数组的数量,每个3X3子块的行和列按字典顺序不递减 1
318063303, 9696377100, 171891306894, 2213469458762, 22587829272879, 191432663548535, 1389863286849772, 8847094859463950, 50288280003912690, 259097398200707061, 1225103456113642803, 5371748111324539632 (列表图表参考历史文本内部格式)
抵消
1,1
评论
第8列,共列A184574号
链接
配方奶粉
经验:a(n)=(673/1813500519986134469790770712710400000000)*n^40
+(965677/462442632596464289796646528824115200000000)*n^39
+(55869007/9824788531353453775899450062992200000000)*n^38
+(14692207/146742997001582711905326686720000000)*n^37
+(1129481833003/8804577578200949627143193960120320000000)*n^36
+(35144498153879/275550612436963864791110702333952000000)*n^35
+(25401235273163749/247995551193267478311999963210055680000000)*n^34
+(262126995417151/383894042094841297696593857740800000)*n^33
+(3596914274137699/9332719339520164616768323584000000)*n^32
+(539235358252563887/2882998735099598678353866915840000000)*n^31
+(1116387366983689356767/14117393806068357399165064495200000000)*n^30
+(231485648220727758173/78429965589268652175836913664000000)*n^29
+(2322340559452286223827/235172310612499706799351398400000000)*n^28
+(81605062321920105148379/2704481572043746628192541081600000000)*n^27
+(16599486295341432111403/19317725514598190201375293440000000)*n^26
+(97625742346088765429/4211276194400103749910528000000)*n^25
+(174888755958896985910044011/2936993562400448826996424704000000)*n^24
+(88489208847914976941793254377/613015822996582569056975978496000000)*n^23
+(89611355032115353532115350129112114503/27622056846486329198614727884000000)*n^22
+(2747951381674061199065405244271/414330852697294937979220918272000000)*n^21
+(8785427708895423890367179641428077/7234348221698800504399095398400000000)*n^20
+(2362879008472415696420101787048587111993787841237485046766921318400000000)*n^19
+ (23265331627981998133937028213755823239/827571361045386468226917570969600000000)*n^18号
+(10553549822849284259060835463023491/30049795244930518091028234240000000)*n^17
+(38827444136018289577223834450498494341/1014105895164049855722029056000000000)*n^16
+(969627877078730019758713838729373991/26688962882010657515057971200000000)*n^15
+(21703826536213623030401303969738892503/7244147067974321325515735040000000)*n^14
+(41823271344233498186357965138531349/1950347287531548049177313280000000)*n^13
+(35394692440271701839990431129534812463/2659564482997565521605427200000000)*^12
+(137399484184209533572268883565100391029/192079657105379797921159452000000)*n^11
+ (6309671962132576848901067927195231043092297/18994757291151001708946050252800000000)*n^10个
+(675760525354911330698025546025089536579/509789513986876760000000)*n^9
+ (141304268507668371503738345865177547189957/31406675415262899651035136000000000)*n ^8个
+(7754233369613627709092860964803808189/6071140959090781446512640000000)*n^7
+(4008183003568711530630026347248376762093/135412839652763955840000000)*n^6
+(938628647546903640486120815258199628913/1730275173340872712256102400000)*n^5
+(2262112595937892873492340247370663691/299601834201633871112325120000)*n^4
+(216326320315708236509529777041751493/2873165738044769266619520000)*n^3
+(496967716499616196779836511031/10279294973506383552000)*n^2
+(759115441294391109931/48134517631200)*n
+ 286599
例子
4X10的一些解决方案
..0..0..0..0..0..0..0..0..0..3....0..0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..2..3....0..0..0..0..0..0..0..1..1..3
..0..0..0..0..0..0..0..1..0..2....0..0..0..0..0..0..0..1..2..0
..0..0..0..0..0..0..0..2..2..1....0..0..0..0..0..0..0..2..0..0
交叉参考
关键词
非n
作者
R.H.哈丁2011年1月17日
状态
经核准的

查找|欢迎光临|维基|注册|音乐|地块2|演示|索引|浏览|更多|网络摄像头
贡献新序列。或评论|格式|样式表|变换|超级搜索|最近
OEIS社区|维护人OEIS基金会。

许可协议、使用条款、隐私政策。.

上次修改时间:美国东部夏令时2024年4月19日21:09。包含371798个序列。(在oeis4上运行。)