A301999 - cp's OEIS frontend

A301999 T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.

n	a(n)
1	0
2	1
3	0
4	1
5	2
6	0
7	2
8	2
9	5
10	0
11	3
12	8
13	5
14	13
15	0
16	5
17	18
18	26
19	15
20	34
21	0
22	8
23	50
24	84
25	74
26	48
27	89
28	0
29	13
30	128
31	309
32	468
33	200
34	155
35	233
36	0
37	21
38	338
39	1108
40	2036
41	2856
42	530
43	499
44	610
45	0
46	34
47	882
48	3979
49	10982
50	14016
51	17800
52	1394
53	1602
54	1597
55	0
56	55
57	2312
58	14314
59	53440
60	122232

[0, 1, 0, 1, 2, 0, 2, 2, 5, 0, 3, 8, 5, 13, 0, 5, 18, 26, 15, 34, 0, 8, 50, 84, 74, 48, 89, 0, 13, 128, 309, 468, 200, 155, 233, 0, 21, 338, 1108, 2036, 2856, 530, 499, 610, 0, 34, 882, 3979, 10982, 14016, 17800, 1394, 1602, 1597, 0, 55, 2312, 14314, 53440, 122232]

cp's OEIS Frontend

A301999 T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.

Table of values

List of values