A186472 - cp's OEIS frontend

A186472 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors.

n	a(n)
1	81
2	83
3	83
4	277
5	129
6	277
7	367
8	243
9	243
10	367
11	966
12	562
13	942
14	562
15	966
16	1321
17	903
18	1203
19	1203
20	903
21	1321
22	3078
23	1754
24	3190
25	3186
26	3190
27	1754
28	3078
29	4553
30	2937
31	4023
32	4875
33	4875
34	4023
35	2937
36	4553
37	10028
38	5790
39	9982
40	9834
41	13278
42	9834
43	9982
44	5790
45	10028

[81, 83, 83, 277, 129, 277, 367, 243, 243, 367, 966, 562, 942, 562, 966, 1321, 903, 1203, 1203, 903, 1321, 3078, 1754, 3190, 3186, 3190, 1754, 3078, 4553, 2937, 4023, 4875, 4875, 4023, 2937, 4553, 10028, 5790, 9982, 9834, 13278, 9834, 9982, 5790, 10028]

cp's OEIS Frontend

A186472 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors.

Table of values

List of values