A202802 - cp's OEIS frontend

A202802 T(n,k) = Number of n X k binary arrays with every one adjacent to another one horizontally or vertically.

n	a(n)
1	1
2	2
3	2
4	4
5	10
6	4
7	7
8	36
9	36
10	7
11	12
12	126
13	250
14	126
15	12
16	21
17	454
18	1718
19	1718
20	454
21	21
22	37
23	1632
24	11988
25	22946
26	11988
27	1632
28	37
29	65
30	5854
31	83518
32	311144
33	311144
34	83518
35	5854
36	65
37	114
38	21010
39	581518
40	4217066
41	8222576
42	4217066
43	581518
44	21010
45	114
46	200
47	75412

[1, 2, 2, 4, 10, 4, 7, 36, 36, 7, 12, 126, 250, 126, 12, 21, 454, 1718, 1718, 454, 21, 37, 1632, 11988, 22946, 11988, 1632, 37, 65, 5854, 83518, 311144, 311144, 83518, 5854, 65, 114, 21010, 581518, 4217066, 8222576, 4217066, 581518, 21010, 114, 200, 75412]

cp's OEIS Frontend

A202802 T(n,k) = Number of n X k binary arrays with every one adjacent to another one horizontally or vertically.

Table of values

List of values