A259427 - cp's OEIS frontend

A259427 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 or 0111.

n	a(n)
1	13
2	43
3	43
4	142
5	243
6	142
7	469
8	1366
9	1366
10	469
11	1549
12	7695
13	12953
14	7695
15	1549
16	5116
17	43347
18	123306
19	123306
20	43347
21	5116
22	16897
23	244228
24	1172659
25	1990133
26	1172659
27	244228
28	16897
29	55807
30	1376077
31	11155819
32	32060569
33	32060569
34	11155819
35	1376077

[13, 43, 43, 142, 243, 142, 469, 1366, 1366, 469, 1549, 7695, 12953, 7695, 1549, 5116, 43347, 123306, 123306, 43347, 5116, 16897, 244228, 1172659, 1990133, 1172659, 244228, 16897, 55807, 1376077, 11155819, 32060569, 32060569, 11155819, 1376077]

cp's OEIS Frontend

A259427 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 or 0111.

Table of values

List of values