A196863-OEIS公司

A196863号

T（n，k）=nXk 0..4个数组的数量，每个元素x等于其水平和垂直邻域的数量，等于3,4,2,0,1，对于x=0,1,2,3,4

1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 7, 4, 1, 1, 6, 12, 12, 6, 1, 1, 9, 26, 35, 26, 9, 1, 1, 13, 56, 102, 102, 56, 13, 1, 1, 19, 113, 281, 473, 281, 113, 19, 1, 1, 28, 235, 787, 1900, 1900, 787, 235, 28, 1, 1, 41, 490, 2237, 7428, 11280, 7428, 2237, 490, 41, 1, 1, 60, 1012, 6346

(列表;桌子;图表;参考;听;历史;文本;内部格式)

抵消

1,5

每0紧挨着0 3，每1紧挨着1 4，每2紧挨着2 2，每3紧挨着3 0，每4紧挨着4 1

表格开始

.1..1....1.....1......1........1.........1..........1............1

.1..2....3.....4......6........9........13.........19...........28

.1..3....7....12.....26.......56.......113........235..........490

.1..4...12....35....102......281.......787.......2237.........6346

.1..6...26...102....473.....1900......7428......29859.......120761

.1..9...56...281...1900....11280.....62298.....350779......1995082

.1.13..113...787...7428....62298....494579....3938849.....31419870

.1.19..235..2237..29859...350779...3938849...44461736....500005832

.1.28..490..6346.120761..1995082..31419870..500005832...7927841482

.1.41.1012.17976.488123.11350977.250968250.5615771466.125246087887

链接

R.H.哈丁，n=1..264时的n，a（n）表

例子

n=6 k=4的一些解

..0..2..2..2....0..0..0..0....0..0..0..0....0..2..2..0....0..0..0..0

..0..2..0..2....0..0..2..2....0..2..2..2....0..2..2..0....2..2..2..2

..2..2..0..2....0..0..2..2....2..2..0..2....0..0..0..0....2..0..0..2

..2..0..0..2....2..2..0..0....2..0..0..2....0..0..0..0....2..0..0..2

..2..2..0..2....2..2..0..0....2..0..2..2....0..2..2..0....2..0..0..2

..0..2..2..2....0..0..0..0....2..2..2..0....0..2..2..0....2..2..2..2

交叉参考

第2列为A000930号（n+1）

上下文中的序列：A104881号 A171699号 A104878号*A196922号 A135597号 A169945号

相邻序列：A196860号 A196861号 A196862号*A196864号 1996年6月5日 A196866号

关键字

非n,表

作者

R.H.哈丁2011年10月6日

状态

经核准的