|
| |
|
| A208021号 |
| T（n，k）=n X k个非负整数数组的数目，其中新值0以行大序向上引入，并且没有元素等于任何水平、垂直、对角或反对角邻居（忽略颜色排列的颜色）。 |
|
7
|
|
|
|
1, 1, 1, 2, 1, 2, 5, 7, 7, 5, 15, 87, 270, 87, 15, 52, 1657, 27093, 27093, 1657, 52, 203, 43833, 5252041, 30066912, 5252041, 43833, 203, 877, 1515903, 1688298227, 80318704605, 80318704605, 1688298227, 1515903, 877, 4140, 65766991
(列表;桌子;图表;参考;听;历史;文本;内部格式)
|
|
|
|
偏移
|
1,4个
|
|
|
评论
|
等价地，n×k王图的着色数，使用任意数量的颜色，直到颜色的置换-安德鲁·霍罗伊德2017年6月25日
|
|
|
链接
|
|
|
|
例子
|
表格开始
...1........1............2...............5...............15..............52
...1........1............7..............87.............1657...........43833
...2........7..........270...........27093..........5252041......1688298227
...5.......87........27093........30066912......80318704605.421673189900658
..15.....1657......5252041.....80318704605.3662498214110836
..52....43833...1688298227.421673189900658
.203..1515903.819147302097
.877.65766991
...
n=4k=3的一些解
..0..1..2....0..1..0....0..1..0....0..1..0....0..1..0....0..1..0....0..1..2
..2..3..4....2..3..2....2..3..2....2..3..2....2..3..2....2..3..2....2..3..0
..5..6..0....4..0..4....0..1..0....4..1..0....0..1..0....0..4..0....4..5..4
..2..3..1....1..2..1....2..3..4....5..2..3....2..4..2....1..2..1....0..1..2
|
|
|
交叉参考
|
|
|
|
关键词
|
|
|
|
作者
|
|
|
|
状态
|
经核准的
|
| |
|
|
