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A298133型
T(n,k)=nXk 0..1数组的数量,每个元素等于2、3、4或7个主移动相邻元素,左上角元素为零。
7
0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 5, 4, 5, 0, 0, 10, 13, 13, 10, 0, 0, 25, 62, 15, 62, 25, 0, 0, 54, 223, 233, 233, 223, 54, 0, 0, 125, 826, 1055, 2621, 1055, 826, 125, 0, 0, 282, 3200, 5782, 21537, 21537, 5782, 3200, 282, 0, 0, 641, 12098, 36225, 175014, 285084, 175014
抵消
1,8
评论
表格开始
.0...0.....0......0........0.........0...........0.............0..............0
.0...1.....2......5.......10........25..........54...........125............282
.0...2.....4.....13.......62.......223.........826..........3200..........12098
.0...5....13.....15......233......1055........5782.........36225.........205348
.0..10....62....233.....2621.....21537......175014.......1557284.......13225388
.0..25...223...1055....21537....285084.....3752401......52922003......714854991
.0..54...826...5782...175014...3752401....76791444....1706951987....36185741209
.0.125..3200..36225..1557284..52922003..1706951987...58599163176..1933759163417
.0.282.12098.205348.13225388.714854991.36185741209.1933759163417.99650656591710
链接
配方奶粉
k列的经验值:
k=1:a(n)=a(n-1)
k=2:a(n)=3*a(n-2)+4*a(n-3)+2*a(n-4)
k=3:[订单18]
k=4:对于n>56,[订单53]
例子
n=5k=4的一些解
..0..0..1..1. .0..0..1..1. .0..0..1..1. .0..0..0..0. .0..0..0..0
..1..0..0..1. .1..0..0..1. .0..1..1..0. .0..1..1..0. .1..0..0..1
..1..1..1..1. .1..1..0..1. .1..1..0..0. .1..0..1..1. .1..1..1..1
..1..0..0..1. .1..0..1..1. .0..1..0..1. .1..0..0..1. .1..0..0..1
..0..0..0..0. .0..0..0..1. .0..0..1..1. .1..1..0..0. .0..0..0..0
关键词
非n,
作者
R.H.哈丁2018年1月13日
状态
经核准的