A183483 - cp's OEIS frontend

A183483 T(n,k)=Number of nXk 0..2 arrays with every element equal to either the sum mod 3 of its vertical neighbors or the sum mod 3 of its horizontal neighbors.

n	a(n)
1	1
2	3
3	3
4	5
5	15
6	5
7	7
8	39
9	39
10	7
11	13
12	135
13	117
14	135
15	13
16	23
17	495
18	587
19	587
20	495
21	23
22	37
23	1647
24	2925
25	4015
26	2925
27	1647
28	37
29	63
30	5751
31	12131
32	40073
33	40073
34	12131
35	5751
36	63
37	109
38	20223
39	58333
40	270549
41	706473
42	270549
43	58333
44	20223
45	109
46	183
47	70119
48	270611

[1, 3, 3, 5, 15, 5, 7, 39, 39, 7, 13, 135, 117, 135, 13, 23, 495, 587, 587, 495, 23, 37, 1647, 2925, 4015, 2925, 1647, 37, 63, 5751, 12131, 40073, 40073, 12131, 5751, 63, 109, 20223, 58333, 270549, 706473, 270549, 58333, 20223, 109, 183, 70119, 270611]

cp's OEIS Frontend

A183483 T(n,k)=Number of nXk 0..2 arrays with every element equal to either the sum mod 3 of its vertical neighbors or the sum mod 3 of its horizontal neighbors.

Table of values

List of values