A195978 - cp's OEIS frontend

A195978 T(n,k) = Number of n X k 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 2,0,1,3,4 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	14
9	14
10	5
11	9
12	23
13	24
14	23
15	9
16	16
17	43
18	36
19	36
20	43
21	16
22	25
23	78
24	67
25	67
26	67
27	78
28	25
29	39
30	139
31	134
32	133
33	133
34	134
35	139
36	39
37	64
38	249
39	240
40	256
41	244
42	256
43	240
44	249
45	64
46	105
47	450
48	432
49	455
50	519
51	519
52	455
53	432
54	450
55	105
56	169
57	815
58	803
59	931
60	1072
61	1280
62	1072
63	931

[1, 3, 3, 4, 9, 4, 5, 14, 14, 5, 9, 23, 24, 23, 9, 16, 43, 36, 36, 43, 16, 25, 78, 67, 67, 67, 78, 25, 39, 139, 134, 133, 133, 134, 139, 39, 64, 249, 240, 256, 244, 256, 240, 249, 64, 105, 450, 432, 455, 519, 519, 455, 432, 450, 105, 169, 815, 803, 931, 1072, 1280, 1072, 931]

cp's OEIS Frontend

A195978 T(n,k) = Number of n X k 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 2,0,1,3,4 for x=0,1,2,3,4.

Table of values

List of values