登录
OEIS由OEIS基金会的许多慷慨捐赠者.

 

标志
提示
(来自的问候整数序列在线百科全书!)
A183442号 T(n,k)=nXk二进制数组的数量,每1个恰好有一个king-move邻居等于1 9
1, 2, 2, 3, 7, 3, 4, 13, 13, 4, 6, 28, 29, 28, 6, 9, 69, 89, 89, 69, 9, 13, 149, 273, 361, 273, 149, 13, 19, 330, 751, 1620, 1620, 751, 330, 19, 28, 755, 2221, 6392, 10459, 6392, 2221, 755, 28, 41, 1681, 6485, 26243, 56472, 56472, 26243, 6485, 1681, 41, 60, 3756, 18647 (列表;桌子;图表;参考;;历史;文本;内部格式)
抵消
1, 2
评论
表格开始
..1....2.....3.......4........6..........9..........13............19
..2....7....13......28.......69........149.........330...........755
..3...13....29......89......273........751........2221..........6485
..4...28....89.....361.....1620.......6392.......26243........109483
..6...69...273....1620....10459......56472......329520.......1939754
..9..149...751....6392....56472.....413450.....3352423......27025949
.13..330..2221...26243...329520....3352423....37904950.....428516444
.19..755..6485..109483..1939754...27025949...428516444....6750242518
.28.1681.18647..447624.11093629..212040472..4696093253..102708841482
.41.3756.54395.1841540.64352261.1694099411.52414238887.1598799987052
链接
例子
4X3的一些解决方案
..0..0..1....1..0..0....0..1..1....0..1..1....0..0..0....0..0..0....1..1..0
..0..1..0....1..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..1....1..0..1....0..1..1....0..1..0....0..1..0....0..0..0
..0..1..1....0..1..0....1..0..1....0..0..0....1..0..0....0..1..0....1..1..0
交叉参考
第1列是A000930号(n+1)
关键词
非n,
作者
R.H.哈丁2011年1月4日
状态
经核准的

查找|欢迎光临|维基|注册|音乐|地块2|Demos公司|索引|浏览|更多|网络摄像头
贡献新序列。或评论|格式|样式表|变换|超级搜索|最近
OEIS社区|维护人员OEIS基金会。

许可协议、使用条款、隐私政策。.

上次修改时间:美国东部夏令时2024年6月26日15:27。包含373718个序列。(在oeis4上运行。)