A205590 - cp's OEIS frontend

A205590 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order.

n	a(n)
1	14
2	74
3	74
4	413
5	550
6	413
7	2268
8	4220
9	4220
10	2268
11	12574
12	32500
13	48401
14	32500
15	12574
16	69338
17	248940
18	541966
19	541966
20	248940
21	69338
22	383440
23	1910922
24	6127845
25	8952876
26	6127845
27	1910922
28	383440
29	2117054
30	14668206
31	68604790
32	147377704
33	147377704

[14, 74, 74, 413, 550, 413, 2268, 4220, 4220, 2268, 12574, 32500, 48401, 32500, 12574, 69338, 248940, 541966, 541966, 248940, 69338, 383440, 1910922, 6127845, 8952876, 6127845, 1910922, 383440, 2117054, 14668206, 68604790, 147377704, 147377704]

cp's OEIS Frontend

A205590 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order.

Table of values

List of values