A196218 - cp's OEIS frontend

A196218 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 3,0,1,2,4 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	61
13	58
14	61
15	9
16	16
17	189
18	290
19	290
20	189
21	16
22	25
23	544
24	1217
25	2161
26	1217
27	544
28	25
29	39
30	1629
31	5110
32	14605
33	14605
34	5110
35	1629
36	39
37	64
38	4973
39	21969
40	101780
41	173216
42	101780
43	21969
44	4973
45	64
46	105
47	15040
48	93666
49	723029
50	1937895

[1, 3, 3, 4, 9, 4, 5, 20, 20, 5, 9, 61, 58, 61, 9, 16, 189, 290, 290, 189, 16, 25, 544, 1217, 2161, 1217, 544, 25, 39, 1629, 5110, 14605, 14605, 5110, 1629, 39, 64, 4973, 21969, 101780, 173216, 101780, 21969, 4973, 64, 105, 15040, 93666, 723029, 1937895]

cp's OEIS Frontend

A196218 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 3,0,1,2,4 for x=0,1,2,3,4.

Table of values

List of values