A297720 - cp's OEIS frontend

A297720 T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.

n	a(n)
1	1
2	2
3	1
4	4
5	10
6	1
7	7
8	34
9	29
10	1
11	12
12	83
13	145
14	87
15	1
16	21
17	258
18	523
19	747
20	280
21	1
22	37
23	865
24	2717
25	4212
26	4090
27	876
28	1
29	65
30	2651
31	14462
32	36981
33	34319
34	21116
35	2735
36	1
37	114
38	8041
39	68919
40	336653
41	512354
42	268630
43	110551
44	8583
45	1
46	200
47	25114
48	332306
49	2699832
50	8103241

[1, 2, 1, 4, 10, 1, 7, 34, 29, 1, 12, 83, 145, 87, 1, 21, 258, 523, 747, 280, 1, 37, 865, 2717, 4212, 4090, 876, 1, 65, 2651, 14462, 36981, 34319, 21116, 2735, 1, 114, 8041, 68919, 336653, 512354, 268630, 110551, 8583, 1, 200, 25114, 332306, 2699832, 8103241]

cp's OEIS Frontend

A297720 T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.

Table of values

List of values