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A304010型
T(n,k)=nXk 0..1数组的数量,每个元素不等于0、2、3或5个主移动相邻元素,左上角元素为零。
9
1, 1, 1, 1, 4, 1, 1, 7, 7, 1, 1, 13, 13, 13, 1, 1, 26, 21, 21, 26, 1, 1, 49, 27, 26, 27, 49, 1, 1, 99, 53, 64, 64, 53, 99, 1, 1, 194, 99, 115, 137, 115, 99, 194, 1, 1, 387, 197, 211, 271, 271, 211, 197, 387, 1, 1, 773, 371, 439, 655, 538, 655, 439, 371, 773, 1, 1, 1538, 713, 870
抵消
1,5
评论
表格开始
.1...1...1...1....1....1.....1.....1......1......1.......1.......1........1
.1...4...7..13...26...49....99...194....387....773....1538....3081.....6147
.1...7..13..21...27...53....99...197....371....713....1365....2645.....5105
.1..13..21..26...64..115...211...439....870...1725....3513....7141....14372
.1..26..27..64..137..271...655..1412...3245...7809...17290...40682....93292
.1..49..53.115..271..538..1458..2973...7826..19113...47074..115148...283156
.1..99..99.211..655.1458..4224.10633..28365..75175..201031..544217..1452266
.1.194.197.439.1412.2973.10633.30468..84398.254233..751747.2193664..6512888
.1.387.371.870.3245.7826.28365.84398.264104.857398.2706019.8591303.27513653
链接
配方奶粉
k列的经验值:
k=1:a(n)=a(n-1)
k=2:a(n)=a(n-1)+3*a(n-2)-4*a(n-4),对于n>5
k=3:n>17时[顺序16]
k=4:对于n>70,[订单67]
例子
n=5k=4的一些解
..0..0..1..1. .0..1..0..1. .0..0..0..1. .0..1..1..1. .0..1..1..0
..0..0..1..1. .1..1..0..0. .0..0..0..1. .1..1..0..0. .1..1..0..1
..0..0..0..0. .0..1..0..1. .0..0..0..1. .1..0..1..0. .0..0..0..1
..1..1..0..0. .0..0..1..1. .0..0..0..1. .0..0..1..1. .0..0..1..1
..1..1..0..0. .1..0..0..0. .0..0..0..1. .1..0..1..0. .0..0..1..0
关键字
非n,
作者
R.H.哈丁2018年5月4日
状态
经核准的

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