A260138-OEIS公司

A260138型

T（n，k）=（n+2）X（k+2）0..1阵列的数量，每个3X3子块具有顺时针周长图案00010101010101或01010111

36, 58, 58, 138, 128, 138, 266, 342, 342, 266, 472, 730, 1162, 730, 472, 944, 1626, 2966, 2966, 1626, 944, 1880, 3928, 7698, 8292, 7698, 3928, 1880, 3562, 8998, 22522, 24696, 24696, 22522, 8998, 3562, 6866, 20376, 61914, 85048, 89000, 85048, 61914, 20376

(列表;桌子;图表;参考;听;历史;文本;内部格式)

抵消

1,1

表格开始

....36.....58.....138.....266......472.......944.......1880........3562

....58....128.....342.....730.....1626......3928.......8998.......20376

...138....342....1162....2966.....7698.....22522......61914......165954

...266....730....2966....8292....24696.....85048.....266156......813540

...472...1626....7698...24696....89000....365308....1340176.....4872072

...944...3928...22522...85048...365308...1799114....7839850....33893514

..1880...8998...61914..266156..1340176...7839850...39696994...200149838

..3562..20376..165954..813540..4872072..33893514..200149838..1187010782

..6866..47424..462030.2626092.18722120.155470816.1081436482..7587636740

.13450.109650.1279574.8360396.70481648.697051946.5672351526.46772091478

链接

R.H.哈丁，n=1..647时的n，a（n）表

配方奶粉

第k列的经验值：

k=1:a（n）=a（n-1）+3*a（n-3）+a（n-4），对于n>5

k=2:a（n）=a（n-1）+a（n-2）+5*a（n-3）+a

k=3:n>10时[顺序9]

k=4:对于n>13，[顺序12]

k=5:对于n>25，[订单24]

k=6:对于n>32，[订单30]

k=7：对于n>44，[订单42]

例子

n=4k=4的一些解

..1..1..0..1..0..1....1..1..0..0..0..1....1..1..0..1..0..0....0..0..0..1..1..1

..1..1..1..0..1..0....1..0..1..0..1..0....1..0..1..0..0..0....1..0..1..0..1..0

..0..1..0..1..0..1....0..1..0..1..0..1....0..1..0..1..0..1....0..1..0..1..0..1

..1..0..1..0..1..0....1..0..1..0..1..0....1..0..1..0..1..0....1..0..1..0..1..0

..0..1..0..1..0..1....1..1..0..1..0..0....0..0..0..1..0..1....1..1..0..1..0..1

..1..0..0..0..1..1....1..0..1..0..1..0....0..0..1..0..0..0....1..0..1..0..0..0

交叉参考

上下文中的序列：A187989号 A080469号 A341283型*160131元 A320632型 A368832型

相邻序列：160135元 A260136型 A260137型*A260139型 A260140型 A260141型

关键词

非n,表

作者

R.H.哈丁2015年7月17日

状态

经核准的