A261380 - cp's OEIS frontend

A261380 T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00001011 00010101 or 01010101.

n	a(n)
1	36
2	39
3	39
4	60
5	41
6	60
7	97
8	82
9	82
10	97
11	154
12	157
13	202
14	157
15	154
16	247
17	266
18	424
19	424
20	266
21	247
22	392
23	470
24	869
25	1040
26	869
27	470
28	392
29	618
30	864
31	1714
32	2282
33	2282
34	1714
35	864
36	618
37	977
38	1553
39	3778
40	5254
41	5633
42	5254
43	3778
44	1553
45	977
46	1548
47	2758
48	7462
49	12500
50	14312

[36, 39, 39, 60, 41, 60, 97, 82, 82, 97, 154, 157, 202, 157, 154, 247, 266, 424, 424, 266, 247, 392, 470, 869, 1040, 869, 470, 392, 618, 864, 1714, 2282, 2282, 1714, 864, 618, 977, 1553, 3778, 5254, 5633, 5254, 3778, 1553, 977, 1548, 2758, 7462, 12500, 14312]

cp's OEIS Frontend

A261380 T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00001011 00010101 or 01010101.

Table of values

List of values