A197679 - cp's OEIS frontend

A197679 T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 2,0,1,0,1 for x=0,1,2,3,4.

n	a(n)
1	1
2	3
3	3
4	4
5	9
6	4
7	5
8	16
9	16
10	5
11	9
12	33
13	57
14	33
15	9
16	16
17	73
18	202
19	202
20	73
21	16
22	25
23	160
24	721
25	1111
26	721
27	160
28	25
29	39
30	361
31	2557
32	5639
33	5639
34	2557
35	361
36	39
37	64
38	835
39	8930
40	29190
41	45162
42	29190
43	8930
44	835
45	64
46	105
47	1966
48	31326
49	153715
50	358209
51	358209
52	153715
53	31326
54	1966

[1, 3, 3, 4, 9, 4, 5, 16, 16, 5, 9, 33, 57, 33, 9, 16, 73, 202, 202, 73, 16, 25, 160, 721, 1111, 721, 160, 25, 39, 361, 2557, 5639, 5639, 2557, 361, 39, 64, 835, 8930, 29190, 45162, 29190, 8930, 835, 64, 105, 1966, 31326, 153715, 358209, 358209, 153715, 31326, 1966]

cp's OEIS Frontend

A197679 T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 2,0,1,0,1 for x=0,1,2,3,4.

Table of values

List of values