A229934 - cp's OEIS frontend

A229934 T(n,k) = Number of n X k 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value 2-x(i,j).

n	a(n)
1	0
2	3
3	3
4	3
5	19
6	3
7	9
8	115
9	115
10	9
11	15
12	739
13	1889
14	739
15	15
16	33
17	4679
18	33119
19	33119
20	4679
21	33
22	63
23	29569
24	575757
25	1622763
26	575757
27	29569
28	63
29	129
30	187211
31	10015447
32	78416265
33	78416265
34	10015447
35	187211
36	129
37	255
38	1185283
39	174306687
40	3788842363

[0, 3, 3, 3, 19, 3, 9, 115, 115, 9, 15, 739, 1889, 739, 15, 33, 4679, 33119, 33119, 4679, 33, 63, 29569, 575757, 1622763, 575757, 29569, 63, 129, 187211, 10015447, 78416265, 78416265, 10015447, 187211, 129, 255, 1185283, 174306687, 3788842363]

cp's OEIS Frontend

A229934 T(n,k) = Number of n X k 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value 2-x(i,j).

Table of values

List of values