A296327 - cp's OEIS frontend

A296327 T(n,k) = Number of n X k 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 neighboring 1's.

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	11
14	8
15	1
16	1
17	15
18	23
19	23
20	15
21	1
22	1
23	26
24	54
25	61
26	54
27	26
28	1
29	1
30	45
31	122
32	185
33	185
34	122
35	45
36	1
37	1
38	80
39	278
40	562
41	853
42	562
43	278
44	80
45	1
46	1
47	140
48	634
49	1677
50	3569
51	3569
52	1677
53	634
54	140
55	1
56	1
57	245
58	1438
59	4998
60	14691
61	20088
62	14691
63	4998
64	1438
65	245
66	1
67	1

[1, 1, 1, 1, 3, 1, 1, 5, 5, 1, 1, 8, 11, 8, 1, 1, 15, 23, 23, 15, 1, 1, 26, 54, 61, 54, 26, 1, 1, 45, 122, 185, 185, 122, 45, 1, 1, 80, 278, 562, 853, 562, 278, 80, 1, 1, 140, 634, 1677, 3569, 3569, 1677, 634, 140, 1, 1, 245, 1438, 4998, 14691, 20088, 14691, 4998, 1438, 245, 1, 1]

cp's OEIS Frontend

A296327 T(n,k) = Number of n X k 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 neighboring 1's.

Table of values

List of values