A284222 - cp's OEIS frontend

A284222 T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally or antidiagonally 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	6
6	4
7	6
8	13
9	19
10	8
11	10
12	44
13	70
14	62
15	16
16	19
17	143
18	499
19	467
20	212
21	32
22	33
23	495
24	3214
25	6511
26	3224
27	751
28	64
29	62
30	1746
31	22729
32	85887
33	91260
34	23218
35	2719
36	128
37	112
38	6399
39	163708
40	1214427
41	2417194
42	1317770
43	170155
44	10002
45	256
46	212
47	23776
48	1209005

[1, 2, 2, 3, 6, 4, 6, 13, 19, 8, 10, 44, 70, 62, 16, 19, 143, 499, 467, 212, 32, 33, 495, 3214, 6511, 3224, 751, 64, 62, 1746, 22729, 85887, 91260, 23218, 2719, 128, 112, 6399, 163708, 1214427, 2417194, 1317770, 170155, 10002, 256, 212, 23776, 1209005]

cp's OEIS Frontend

A284222 T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally or antidiagonally 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