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A237234号 T(n,k)=(n+1)X(k+1)0..2个阵列的数量,其中每个2X2子块的最大值加最小值与其水平和垂直邻居相差恰好一 9

%I#4 2014年2月5日05:54:30

%电话:8126826892898492827843284328428427849628188814010888,

%电话96282891236180294562945636180289121000081205409786283436,

%电话:978621205401000083002564015202698442353636269844401520300256

%N T(N,k)=(N+1)X(k+1)0..2个数组的数量,每个2X2子块的最大值加上最小值与其水平和垂直相邻块相差正好一

%C表启动

%C。。。。。。81......268......928.....2784.....9628.....28912....100008.....300256

%C。。。。。268......984.....3284....10888....36180....120540....401520....1336540

%C。。。。。928.....3284....12014....29456....97862....269844....926086....2450048

%C。。。。2784....10888....29456....83436...233536....671080...1919288....5542856

%C。。。。9628....36180....97862...233536...721854...1737372...5299502...12992080

%C。。。28912...120540...269844...671080..1737372...5016852..13078228...34663620

%C。。100008...401520...926086..1919288..5299502..13078228..42143930...92484308

%C。。300256..1336540..2450048..5542856.12992080..34663620..92484308..257895268

%C.1038560..4448892..8256930.15833748.40059070..93075252.270710424..65055580

%编号:3118208.14811704.22301740.45309424.97555340.252437984.638608676.1691829676

%H R.H.Hardin,n表,n=1..544的a(n)</a>

%F列k的经验值:

%Fk=1:a(n)=8*a(n-2)+24*a(n-4)+8*a(n-6),对于n>7

%Fk=2:a(n)=a(n-1)+4*a(n-2)+5*a

%Fk=3:a(n)=5*a(n-2)+42*a(n-4)-21*a(n-6)-207*a(n-8),对于n>13

%F k=4:对于n>16,[阶数13]

%F k=5:对于n>29,[阶数26]

%F k=6:对于n>40,[订单34]

%F k=7:对于n>63,[订单56]

%e n=4 k=4的一些解

%e。。0..0..1..1..1....2..0..0..2..1....2..1..0..2..1....2..2..1..0..0

%e。。0..1..2..1..1....1..0..1..2..1....0..0..1..2..2....1..1..0..1..2

%e。。2..1..1..0..0....0..1..2..1..0....0..1..2..1..0....1..1..1..2..2

%e。。1..1..1..0..0....2..2..1..0..1....2..2..1..0..1....2..1..1..2..2

%e。。0..2..2..0..1....1..2..0..0..2....2..1..0..0..2....2..0..0..1..2

%K nonn,表

%O 1,1号机组

%A R.H.Hardin,2014年2月5日

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上次修改时间:2024年9月12日11:46 EDT。包含375851个序列。(在oeis4上运行。)