A185856-OEIS公司

A185856号

T（n，k）=没有2X2子块对角线和的（n+1）X（k+1）0..2数组的数量减去反对角线总和，等于任何水平或垂直相邻的2X2个子块对角线上和减去反对偶总和

81, 630, 630, 4942, 11610, 4942, 38700, 215880, 215880, 38700, 303212, 4004914, 9546820, 4004914, 303212, 2375550, 74358926, 420747588, 420747588, 74358926, 2375550, 18611050, 1380412312, 18568306790, 44035074450, 18568306790

(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

.........81...........630.............4942.............38700.............303212

........630.........11610...........215880...........4004914...........74358926

.......4942........215880..........9546820.........420747588........18568306790

......38700.......4004914........420747588.......44035074450......4616697253366

.....303212......74358926......18568306790.....4616697253366...1150465902394838

....2375550....1380412312.....819214742920...483841012308074.286557179719847388

...18611050...25625942242...36143110498108.50708343182050686

..145808838..475728999902.1594644874059338

.1142339588.8831529274288

.8949663042

链接

R.H.哈丁，n=1..60时的n，a（n）表

例子

4X3的一些解决方案

..1..2..0....0..0..1....0..0..2....0..1..2....1..0..1....0..0..1....0..1..2

..0..0..2....0..0..2....1..1..2....0..1..1....1..1..0....1..1..1....0..2..2

..2..0..1....2..1..0....2..0..2....1..0..2....1..1..2....1..0..2....2..0..2

..1..1..0....2..1..1....1..2..2....0..0..2....1..0..2....1..2..2....2..2..1

交叉参考

上下文中的顺序：A182647号 A256590型 A322240型*A185848号 A237629型 A236720型

相邻序列：A185853号 A185854号 A185855号*A185857号 A185858号 A185859号

关键词

非n,表

作者

R.H.哈丁2011年2月5日

状态

经核准的