A241119 - cp's OEIS frontend

A241119 T(n,k)=Number of nXk 0..3 arrays with no element equal to exactly three horizontal or vertical neighbors, with new values 0..3 introduced in row major order.

n	a(n)
1	1
2	2
3	2
4	5
5	15
6	5
7	15
8	178
9	178
10	15
11	51
12	2614
13	9918
14	2614
15	51
16	187
17	40148
18	587555
19	587555
20	40148
21	187
22	715
23	622645
24	35000157
25	134229632
26	35000157
27	622645
28	715
29	2795
30	9676364
31	2085879115
32	30679522712
33	30679522712
34	2085879115
35	9676364
36	2795

[1, 2, 2, 5, 15, 5, 15, 178, 178, 15, 51, 2614, 9918, 2614, 51, 187, 40148, 587555, 587555, 40148, 187, 715, 622645, 35000157, 134229632, 35000157, 622645, 715, 2795, 9676364, 2085879115, 30679522712, 30679522712, 2085879115, 9676364, 2795]

cp's OEIS Frontend

A241119 T(n,k)=Number of nXk 0..3 arrays with no element equal to exactly three horizontal or vertical neighbors, with new values 0..3 introduced in row major order.

Table of values

List of values