A228683 - cp's OEIS frontend

A228683 T(n,k)=Number of nXk binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally.

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	8
8	19
9	17
10	16
11	13
12	40
13	77
14	41
15	32
16	21
17	97
18	216
19	313
20	99
21	64
22	34
23	217
24	809
25	1152
26	1277
27	239
28	128
29	55
30	508
31	2529
32	6737
33	6160
34	5215
35	577
36	256
37	89
38	1159
39	8832
40	28977
41	56549
42	32928
43	21305
44	1393
45	512
46	144
47	2683
48	28793
49	152048
50	333517
51	475809
52	176032

[2, 3, 4, 5, 7, 8, 8, 19, 17, 16, 13, 40, 77, 41, 32, 21, 97, 216, 313, 99, 64, 34, 217, 809, 1152, 1277, 239, 128, 55, 508, 2529, 6737, 6160, 5215, 577, 256, 89, 1159, 8832, 28977, 56549, 32928, 21305, 1393, 512, 144, 2683, 28793, 152048, 333517, 475809, 176032]

cp's OEIS Frontend

A228683 T(n,k)=Number of nXk binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally.

Table of values

List of values