A228660 - cp's OEIS frontend

A228660 T(n,k)=Number of nXk binary arrays with top left value 1 and no two ones adjacent horizontally, diagonally or antidiagonally.

n	a(n)
1	1
2	1
3	2
4	2
5	2
6	4
7	3
8	8
9	5
10	8
11	5
12	14
13	34
14	12
15	16
16	8
17	38
18	78
19	140
20	29
21	32
22	13
23	80
24	335
25	416
26	574
27	70
28	64
29	21
30	194
31	968
32	2844
33	2228
34	2348
35	169
36	128
37	34
38	434
39	3556
40	11148
41	24109
42	11912
43	9598
44	408
45	256
46	55
47	1016
48	11245
49	62368
50	128740
51	203762
52	63688
53	39224
54	985
55	512
56	89

[1, 1, 2, 2, 2, 4, 3, 8, 5, 8, 5, 14, 34, 12, 16, 8, 38, 78, 140, 29, 32, 13, 80, 335, 416, 574, 70, 64, 21, 194, 968, 2844, 2228, 2348, 169, 128, 34, 434, 3556, 11148, 24109, 11912, 9598, 408, 256, 55, 1016, 11245, 62368, 128740, 203762, 63688, 39224, 985, 512, 89]

cp's OEIS Frontend

A228660 T(n,k)=Number of nXk binary arrays with top left value 1 and no two ones adjacent horizontally, diagonally or antidiagonally.

Table of values

List of values