A300646 - cp's OEIS frontend

A300646 T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3, 4 or 5 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	10
19	10
20	9
21	0
22	0
23	19
24	30
25	64
26	30
27	19
28	0
29	0
30	41
31	104
32	316
33	316
34	104
35	41
36	0
37	0
38	88
39	340
40	1789
41	2998
42	1789
43	340
44	88
45	0
46	0
47	189
48	1144
49	9738
50	28089
51	28089
52	9738
53	1144
54	189
55	0
56	0
57	406
58	3795
59	54293
60	268615
61	456649
62	268615
63	54293
64	3795

[0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 4, 2, 4, 0, 0, 9, 10, 10, 9, 0, 0, 19, 30, 64, 30, 19, 0, 0, 41, 104, 316, 316, 104, 41, 0, 0, 88, 340, 1789, 2998, 1789, 340, 88, 0, 0, 189, 1144, 9738, 28089, 28089, 9738, 1144, 189, 0, 0, 406, 3795, 54293, 268615, 456649, 268615, 54293, 3795]

cp's OEIS Frontend

A300646 T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

Table of values

List of values