A295213 - cp's OEIS frontend

A295213 T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 2 or 3 1s.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	4
9	4
10	1
11	1
12	7
13	10
14	7
15	1
16	1
17	14
18	27
19	27
20	14
21	1
22	1
23	31
24	102
25	147
26	102
27	31
28	1
29	1
30	69
31	345
32	916
33	916
34	345
35	69
36	1
37	1
38	155
39	1162
40	4938
41	9536
42	4938
43	1162
44	155
45	1
46	1
47	354
48	4072
49	27208
50	85215
51	85215
52	27208
53	4072
54	354
55	1
56	1
57	814
58	14224
59	152236
60	775547
61	1245294

[1, 1, 1, 1, 2, 1, 1, 4, 4, 1, 1, 7, 10, 7, 1, 1, 14, 27, 27, 14, 1, 1, 31, 102, 147, 102, 31, 1, 1, 69, 345, 916, 916, 345, 69, 1, 1, 155, 1162, 4938, 9536, 4938, 1162, 155, 1, 1, 354, 4072, 27208, 85215, 85215, 27208, 4072, 354, 1, 1, 814, 14224, 152236, 775547, 1245294]

cp's OEIS Frontend

A295213 T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 2 or 3 1s.

Table of values

List of values