A208001 - cp's OEIS frontend

A208001 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 knight-move neighbor (colorings ignoring permutations of colors).

n	a(n)
1	1
2	2
3	2
4	5
5	15
6	5
7	15
8	114
9	114
10	15
11	52
12	1657
13	4141
14	1657
15	52
16	203
17	36401
18	426422
19	426422
20	36401
21	203
22	877
23	1094076
24	86545486
25	450288795
26	86545486
27	1094076
28	877
29	4140
30	42436913
31	29169661126
32	1182700979380
33	1182700979380
34	29169661126
35	42436913
36	4140

[1, 2, 2, 5, 15, 5, 15, 114, 114, 15, 52, 1657, 4141, 1657, 52, 203, 36401, 426422, 426422, 36401, 203, 877, 1094076, 86545486, 450288795, 86545486, 1094076, 877, 4140, 42436913, 29169661126, 1182700979380, 1182700979380, 29169661126, 42436913, 4140]

cp's OEIS Frontend

A208001 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 knight-move neighbor (colorings ignoring permutations of colors).

Table of values

List of values