A197409 - cp's OEIS frontend

A197409 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 3,0,1,1,1 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	20
9	20
10	5
11	9
12	71
13	60
14	71
15	9
16	16
17	227
18	358
19	358
20	227
21	16
22	25
23	664
24	1626
25	3305
26	1626
27	664
28	25
29	39
30	2107
31	7232
32	25621
33	25621
34	7232
35	2107
36	39
37	64
38	6675
39	34717
40	199384
41	356211
42	199384
43	34717
44	6675
45	64
46	105
47	20696
48	160988
49	1634731
50	4499426

[1, 3, 3, 4, 9, 4, 5, 20, 20, 5, 9, 71, 60, 71, 9, 16, 227, 358, 358, 227, 16, 25, 664, 1626, 3305, 1626, 664, 25, 39, 2107, 7232, 25621, 25621, 7232, 2107, 39, 64, 6675, 34717, 199384, 356211, 199384, 34717, 6675, 64, 105, 20696, 160988, 1634731, 4499426]

cp's OEIS Frontend

A197409 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 3,0,1,1,1 for x=0,1,2,3,4.

Table of values

List of values