A300465 - cp's OEIS frontend

A300465 T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	2
9	2
10	0
11	0
12	4
13	2
14	4
15	0
16	0
17	9
18	8
19	8
20	9
21	0
22	0
23	19
24	22
25	28
26	22
27	19
28	0
29	0
30	41
31	68
32	142
33	142
34	68
35	41
36	0
37	0
38	88
39	212
40	540
41	1146
42	540
43	212
44	88
45	0
46	0
47	189
48	652
49	2585
50	7456
51	7456
52	2585
53	652
54	189
55	0
56	0
57	406
58	2017
59	11343
60	55663
61	78195
62	55663
63	11343
64	2017
65	406
66	0
67	0

[0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 4, 2, 4, 0, 0, 9, 8, 8, 9, 0, 0, 19, 22, 28, 22, 19, 0, 0, 41, 68, 142, 142, 68, 41, 0, 0, 88, 212, 540, 1146, 540, 212, 88, 0, 0, 189, 652, 2585, 7456, 7456, 2585, 652, 189, 0, 0, 406, 2017, 11343, 55663, 78195, 55663, 11343, 2017, 406, 0, 0]

cp's OEIS Frontend

A300465 T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

Table of values

List of values