A197537 - cp's OEIS frontend

A197537 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 2,0,1,0,0 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	56
14	33
15	9
16	16
17	73
18	216
19	216
20	73
21	16
22	25
23	160
24	868
25	1419
26	868
27	160
28	25
29	39
30	361
31	3500
32	9373
33	9373
34	3500
35	361
36	39
37	64
38	835
39	14085
40	62586
41	107655
42	62586
43	14085
44	835
45	64
46	105
47	1966
48	56842
49	423085
50	1220630
51	1220630
52	423085
53	56842

[1, 3, 3, 4, 9, 4, 5, 16, 16, 5, 9, 33, 56, 33, 9, 16, 73, 216, 216, 73, 16, 25, 160, 868, 1419, 868, 160, 25, 39, 361, 3500, 9373, 9373, 3500, 361, 39, 64, 835, 14085, 62586, 107655, 62586, 14085, 835, 64, 105, 1966, 56842, 423085, 1220630, 1220630, 423085, 56842]

cp's OEIS Frontend

A197537 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 2,0,1,0,0 for x=0,1,2,3,4.

Table of values

List of values