A296541 - cp's OEIS frontend

A296541 T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 4 neighboring 1s.

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	5
9	5
10	1
11	1
12	8
13	16
14	8
15	1
16	1
17	15
18	37
19	37
20	15
21	1
22	1
23	26
24	96
25	126
26	96
27	26
28	1
29	1
30	45
31	254
32	431
33	431
34	254
35	45
36	1
37	1
38	80
39	654
40	1554
41	2104
42	1554
43	654
44	80
45	1
46	1
47	140
48	1709
49	5601
50	10734
51	10734
52	5601
53	1709
54	140
55	1
56	1
57	245
58	4472
59	20036
60	53995
61	78660
62	53995
63	20036

[1, 1, 1, 1, 3, 1, 1, 5, 5, 1, 1, 8, 16, 8, 1, 1, 15, 37, 37, 15, 1, 1, 26, 96, 126, 96, 26, 1, 1, 45, 254, 431, 431, 254, 45, 1, 1, 80, 654, 1554, 2104, 1554, 654, 80, 1, 1, 140, 1709, 5601, 10734, 10734, 5601, 1709, 140, 1, 1, 245, 4472, 20036, 53995, 78660, 53995, 20036]

cp's OEIS Frontend

A296541 T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 4 neighboring 1s.

Table of values

List of values