A269646 - cp's OEIS frontend

A269646 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 avoiding the pattern down-up in every row and equal-up in every column.

n	a(n)
1	1
2	1
3	2
4	1
5	6
6	6
7	1
8	14
9	74
10	24
11	1
12	34
13	574
14	1880
15	120
16	1
17	92
18	4564
19	68876
20	80316
21	720
22	1
23	258
24	41526
25	2316638
26	18375702
27	5141864
28	5040
29	1
30	722
31	419516
32	94747953
33	3291772332
34	9213264418
35	458608016
36	40320
37	1
38	2022
39	4351224
40	4581555620

[1, 1, 2, 1, 6, 6, 1, 14, 74, 24, 1, 34, 574, 1880, 120, 1, 92, 4564, 68876, 80316, 720, 1, 258, 41526, 2316638, 18375702, 5141864, 5040, 1, 722, 419516, 94747953, 3291772332, 9213264418, 458608016, 40320, 1, 2022, 4351224, 4581555620]

cp's OEIS Frontend

A269646 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 avoiding the pattern down-up in every row and equal-up in every column.

Table of values

List of values