A318545 - cp's OEIS frontend

A318545 T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	5
8	3
9	3
10	5
11	8
12	5
13	6
14	5
15	8
16	13
17	8
18	13
19	13
20	8
21	13
22	21
23	15
24	26
25	31
26	26
27	15
28	21
29	34
30	26
31	52
32	78
33	78
34	52
35	26
36	34
37	55
38	45
39	107
40	207
41	247
42	207
43	107
44	45
45	55
46	89
47	80
48	218
49	516
50	784
51	784
52	516
53	218
54	80
55	89
56	144
57	140
58	442
59	1288
60	2349
61	2905
62	2349
63	1288
64	442
65	140
66	144
67	233

[1, 2, 2, 3, 1, 3, 5, 3, 3, 5, 8, 5, 6, 5, 8, 13, 8, 13, 13, 8, 13, 21, 15, 26, 31, 26, 15, 21, 34, 26, 52, 78, 78, 52, 26, 34, 55, 45, 107, 207, 247, 207, 107, 45, 55, 89, 80, 218, 516, 784, 784, 516, 218, 80, 89, 144, 140, 442, 1288, 2349, 2905, 2349, 1288, 442, 140, 144, 233]

cp's OEIS Frontend

A318545 T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

Table of values

List of values