A230184 - cp's OEIS frontend

A230184 T(n,k)=Number of nXk 0..2 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value 2-x(i,j).

n	a(n)
1	0
2	3
3	0
4	3
5	9
6	0
7	9
8	27
9	33
10	0
11	15
12	159
13	231
14	129
15	0
16	33
17	825
18	3411
19	1971
20	513
21	0
22	63
23	4395
24	44487
25	73857
26	16815
27	2049
28	0
29	129
30	23307
31	596973
32	2432241
33	1603431
34	143451
35	8193
36	0
37	255
38	123729
39	7957785
40	82359177
41	133265847
42	34825803
43	1223799
44	32769
45	0
46	513

[0, 3, 0, 3, 9, 0, 9, 27, 33, 0, 15, 159, 231, 129, 0, 33, 825, 3411, 1971, 513, 0, 63, 4395, 44487, 73857, 16815, 2049, 0, 129, 23307, 596973, 2432241, 1603431, 143451, 8193, 0, 255, 123729, 7957785, 82359177, 133265847, 34825803, 1223799, 32769, 0, 513]

cp's OEIS Frontend

A230184 T(n,k)=Number of nXk 0..2 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value 2-x(i,j).

Table of values

List of values