A178990-OEIS公司

A178990型

T（n，k）=非负整数的nXk个数组的数量，其中行和列按字典顺序递增，并且某些行和或列和等于1.n+k中的每个值

0, 1, 1, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1924, 1924, 0, 0, 0, 0, 19799, 68302, 19799, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3219407612, 25797991623, 25797991623, 3219407612, 0, 0, 0, 0, 0, 0

(列表;桌子;图表;参考;听;历史;文本;内部格式)

抵消

1,5

表格开始

.0.1.....0.....0.....0...........0..........0.0.0.0

.1.4.....0.....0.....0...........0..........0.0.0

.0.0.....0..1924.19799...........0..........0.0

.0.0..1924.68302.....0...........0.3219407612

.0.0.19799.....0.....0.25797991623

.0.0.....0.....0

.0.0.....0

.0.0

只有当（n+k）*（n+k+1）/2是偶数且（n）*

链接

n=1..58时的n，a（n）表。

例子

各种解决方案

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

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

.................0..1..3....0..0..4..3....0..0..3....0..0..0..0..3

.................3..4..0....3..4..1..0....0..3..1....0..0..0..3..3

..........................................5..3..0....0..0..5..5..0

.....................................................4..5..2..0..0

...

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

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

..0..0..0..3......0..0..0..0..0..3....0..0..0..0..3....0..0..0..3

..0..0..0..4......0..0..0..0..7..3....0..0..0..0..4....0..0..0..4

..0..0..4..1......0..0..3..7..1..0....0..0..0..6..0....0..0..3..2

..0..3..5..0......4..5..3..0..0..0....0..0..8..3..0....0..0..6..0

..6..4..0..0..........................5..7..0..0..0....0..6..1..0

.......................................................8..3..0..0

...

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

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

..0..0..0..0..0..0..3......0..0..0..0..0..3....0..0..0..0..3

..0..0..0..0..0..0..4......0..0..0..0..0..4....0..0..0..0..4

..0..0..0..0..0..6..2......0..0..0..0..0..5....0..0..0..0..5

..0..0..0..0..8..5..0......0..0..0..0..6..0....0..0..0..6..0

..0..0..3..9..2..0..0......0..0..0..7..5..0....0..0..0..7..0

..5..6..4..0..0..0..0......0..1..9..3..0..0....0..0..7..1..0

...........................7..7..0..0..0..0....0..6..5..0..0

...............................................9..4..0..0..0

交叉参考

上下文中的序列：A005873号 A217511型 A307380型*A276570型 A360543型 A236378号

相邻序列：A178987号 A178988号 A178989号*A178991号 A178992号 178993年

关键词

非n,表

作者

R.H.哈丁2011年1月3日

状态

经核准的