A208096 - cp's OEIS frontend

A208096 T(n,k)=Number of n X k nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any horizontal, diagonal or antidiagonal neighbor (colorings ignoring permutations of colors).

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	5
7	5
8	30
9	34
10	15
11	15
12	377
13	1573
14	500
15	52
16	52
17	7239
18	169064
19	192328
20	10900
21	203
22	203
23	193228
24	34438557
25	235862938
26	43366459
27	322768
28	877
29	877
30	6752442
31	11535531783
32	677352910013
33	746823293346
34	15769674462
35	12297768
36	4140

[1, 1, 2, 2, 4, 5, 5, 30, 34, 15, 15, 377, 1573, 500, 52, 52, 7239, 169064, 192328, 10900, 203, 203, 193228, 34438557, 235862938, 43366459, 322768, 877, 877, 6752442, 11535531783, 677352910013, 746823293346, 15769674462, 12297768, 4140]

cp's OEIS Frontend

A208096 T(n,k)=Number of n X k nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any horizontal, diagonal or antidiagonal neighbor (colorings ignoring permutations of colors).

Table of values

List of values