A269089 - cp's OEIS frontend

A269089 T(n,k)=Number of nXk binary arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two not more than once.

n	a(n)
1	2
2	4
3	4
4	7
5	11
6	7
7	13
8	30
9	30
10	13
11	23
12	76
13	114
14	76
15	23
16	41
17	191
18	428
19	428
20	191
21	41
22	72
23	467
24	1531
25	2238
26	1531
27	467
28	72
29	126
30	1127
31	5387
32	11314
33	11314
34	5387
35	1127
36	126
37	219
38	2686
39	18590
40	55620
41	80422
42	55620
43	18590
44	2686
45	219
46	379
47	6339
48	63347
49	268289
50	555789

[2, 4, 4, 7, 11, 7, 13, 30, 30, 13, 23, 76, 114, 76, 23, 41, 191, 428, 428, 191, 41, 72, 467, 1531, 2238, 1531, 467, 72, 126, 1127, 5387, 11314, 11314, 5387, 1127, 126, 219, 2686, 18590, 55620, 80422, 55620, 18590, 2686, 219, 379, 6339, 63347, 268289, 555789]

cp's OEIS Frontend

A269089 T(n,k)=Number of nXk binary arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two not more than once.

Table of values

List of values