A198654 - cp's OEIS frontend

A198654 T(n,k)=Number of nXk 0..6 arrays with values 0..6 introduced in row major order and each element equal to at least one horizontal or vertical neighbor.

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	1
7	2
8	14
9	14
10	2
11	3
12	76
13	185
14	76
15	3
16	6
17	488
18	3904
19	3904
20	488
21	6
22	11
23	3521
24	98467
25	344008
26	98467
27	3521
28	11
29	23
30	28030
31	3050721
32	39898934
33	39898934
34	3050721
35	28030
36	23
37	47
38	242849
39	108395401
40	5870175231
41	21787578805
42	5870175231
43	108395401

[0, 1, 1, 1, 3, 1, 2, 14, 14, 2, 3, 76, 185, 76, 3, 6, 488, 3904, 3904, 488, 6, 11, 3521, 98467, 344008, 98467, 3521, 11, 23, 28030, 3050721, 39898934, 39898934, 3050721, 28030, 23, 47, 242849, 108395401, 5870175231, 21787578805, 5870175231, 108395401]

cp's OEIS Frontend

A198654 T(n,k)=Number of nXk 0..6 arrays with values 0..6 introduced in row major order and each element equal to at least one horizontal or vertical neighbor.

Table of values

List of values