A297506 - cp's OEIS frontend

A297506 T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 2 neighboring 1s.

n	a(n)
1	1
2	2
3	1
4	4
5	10
6	1
7	7
8	31
9	29
10	1
11	12
12	68
13	110
14	87
15	1
16	21
17	218
18	314
19	531
20	280
21	1
22	37
23	729
24	1829
25	2281
26	2534
27	876
28	1
29	65
30	2097
31	8803
32	23348
33	14201
34	11405
35	2735
36	1
37	114
38	6139
39	34757
40	191192
41	270845
42	88808
43	53175
44	8583
45	1
46	200
47	18932
48	157673
49	1247716
50	3624914

[1, 2, 1, 4, 10, 1, 7, 31, 29, 1, 12, 68, 110, 87, 1, 21, 218, 314, 531, 280, 1, 37, 729, 1829, 2281, 2534, 876, 1, 65, 2097, 8803, 23348, 14201, 11405, 2735, 1, 114, 6139, 34757, 191192, 270845, 88808, 53175, 8583, 1, 200, 18932, 157673, 1247716, 3624914]

cp's OEIS Frontend

A297506 T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 2 neighboring 1s.

Table of values

List of values