A228390 - cp's OEIS frontend

A228390 T(n,k)=Number of nXk binary arrays with top left value 1 and no two ones adjacent horizontally or vertically.

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	3
8	5
9	5
10	3
11	5
12	12
13	21
14	12
15	5
16	8
17	29
18	72
19	72
20	29
21	8
22	13
23	70
24	268
25	382
26	268
27	70
28	13
29	21
30	169
31	963
32	2104
33	2104
34	963
35	169
36	21
37	34
38	408
39	3513
40	11449
41	17578
42	11449
43	3513
44	408
45	34
46	55
47	985
48	12732
49	62546
50	143072
51	143072
52	62546
53	12732
54	985
55	55
56	89
57	2378

[1, 1, 1, 2, 2, 2, 3, 5, 5, 3, 5, 12, 21, 12, 5, 8, 29, 72, 72, 29, 8, 13, 70, 268, 382, 268, 70, 13, 21, 169, 963, 2104, 2104, 963, 169, 21, 34, 408, 3513, 11449, 17578, 11449, 3513, 408, 34, 55, 985, 12732, 62546, 143072, 143072, 62546, 12732, 985, 55, 89, 2378]

cp's OEIS Frontend

A228390 T(n,k)=Number of nXk binary arrays with top left value 1 and no two ones adjacent horizontally or vertically.

Table of values

List of values