A267019 - cp's OEIS frontend

A267019 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any northeast or northwest neighbors modulo n and the upper left element equal to 0.

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	2
7	1
8	10
9	5
10	6
11	1
12	35
13	15
14	8
15	24
16	1
17	126
18	59
19	21
20	11
21	120
22	1
23	462
24	257
25	137
26	45
27	15
28	720
29	1
30	1716
31	1205
32	759
33	259
34	37
35	19
36	5040
37	1
38	6435
39	5879
40	4835
41	2063
42	537
43	147
44	24
45	40320
46	1
47	24310
48	29693
49	31591
50	18157
51	5493
52	1015
53	62
54	29
55	362880
56	1
57	92378
58	153097

[1, 1, 1, 1, 3, 2, 1, 10, 5, 6, 1, 35, 15, 8, 24, 1, 126, 59, 21, 11, 120, 1, 462, 257, 137, 45, 15, 720, 1, 1716, 1205, 759, 259, 37, 19, 5040, 1, 6435, 5879, 4835, 2063, 537, 147, 24, 40320, 1, 24310, 29693, 31591, 18157, 5493, 1015, 62, 29, 362880, 1, 92378, 153097]

cp's OEIS Frontend

A267019 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any northeast or northwest neighbors modulo n and the upper left element equal to 0.

Table of values

List of values