A267278 - cp's OEIS frontend

A267278 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any southwest 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	5
15	24
16	1
17	126
18	109
19	24
20	4
21	120
22	1
23	462
24	574
25	137
26	24
27	2
28	720
29	1
30	1716
31	2840
32	1138
33	293
34	3
35	4
36	5040
37	1
38	6435
39	13767
40	12214
41	2063
42	317
43	4
44	2
45	40320
46	1
47	24310
48	71646
49	104742
50	18276
51	6240
52	40
53	2
54	4
55	362880
56	1
57	92378
58	390862
59	741057

[1, 1, 1, 1, 3, 2, 1, 10, 5, 6, 1, 35, 15, 5, 24, 1, 126, 109, 24, 4, 120, 1, 462, 574, 137, 24, 2, 720, 1, 1716, 2840, 1138, 293, 3, 4, 5040, 1, 6435, 13767, 12214, 2063, 317, 4, 2, 40320, 1, 24310, 71646, 104742, 18276, 6240, 40, 2, 4, 362880, 1, 92378, 390862, 741057]

cp's OEIS Frontend

A267278 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any southwest or northwest neighbors modulo n and the upper left element equal to 0.

Table of values

List of values