A203542 - cp's OEIS frontend

A203542 T(n,k)=Number of nXk 0..2 arrays with every element neighboring horizontally or vertically both a 0 and a 1.

n	a(n)
1	0
2	0
3	0
4	0
5	4
6	0
7	0
8	4
9	4
10	0
11	0
12	16
13	72
14	16
15	0
16	0
17	64
18	144
19	144
20	64
21	0
22	0
23	196
24	1840
25	3364
26	1840
27	196
28	0
29	0
30	676
31	10404
32	30976
33	30976
34	10404
35	676
36	0
37	0
38	2304
39	69920
40	614656
41	1700580
42	614656
43	69920
44	2304
45	0
46	0
47	7744
48	490000
49	8479744
50	46485124
51	46485124
52	8479744

[0, 0, 0, 0, 4, 0, 0, 4, 4, 0, 0, 16, 72, 16, 0, 0, 64, 144, 144, 64, 0, 0, 196, 1840, 3364, 1840, 196, 0, 0, 676, 10404, 30976, 30976, 10404, 676, 0, 0, 2304, 69920, 614656, 1700580, 614656, 69920, 2304, 0, 0, 7744, 490000, 8479744, 46485124, 46485124, 8479744]

cp's OEIS Frontend

A203542 T(n,k)=Number of nXk 0..2 arrays with every element neighboring horizontally or vertically both a 0 and a 1.

Table of values

List of values