A284165 - cp's OEIS frontend

A284165 T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.

n	a(n)
1	1
2	2
3	2
4	3
5	4
6	3
7	6
8	13
9	13
10	6
11	10
12	42
13	62
14	42
15	10
16	19
17	134
18	461
19	461
20	134
21	19
22	33
23	467
24	2872
25	5888
26	2872
27	467
28	33
29	62
30	1689
31	21790
32	80072
33	80072
34	21790
35	1689
36	62
37	112
38	6210
39	154108
40	1142173
41	2179255
42	1142173
43	154108
44	6210
45	112
46	212
47	23178
48	1174235

[1, 2, 2, 3, 4, 3, 6, 13, 13, 6, 10, 42, 62, 42, 10, 19, 134, 461, 461, 134, 19, 33, 467, 2872, 5888, 2872, 467, 33, 62, 1689, 21790, 80072, 80072, 21790, 1689, 62, 112, 6210, 154108, 1142173, 2179255, 1142173, 154108, 6210, 112, 212, 23178, 1174235]

cp's OEIS Frontend

A284165 T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.

Table of values

List of values