A230757 - cp's OEIS frontend

A230757 T(n,k)=Number of (n+3)X(k+3) 0..2 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.

n	a(n)
1	12
2	192
3	192
4	2700
5	5544
6	2700
7	31212
8	178608
9	178608
10	31212
11	363312
12	4838400
13	13305708
14	4838400
15	363312
16	4120752
17	129731328
18	820317888
19	820317888
20	129731328
21	4120752
22	46949808
23	3423037464
24	51048476748
25	116879941620
26	51048476748

[12, 192, 192, 2700, 5544, 2700, 31212, 178608, 178608, 31212, 363312, 4838400, 13305708, 4838400, 363312, 4120752, 129731328, 820317888, 820317888, 129731328, 4120752, 46949808, 3423037464, 51048476748, 116879941620, 51048476748]

cp's OEIS Frontend

A230757 T(n,k)=Number of (n+3)X(k+3) 0..2 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.

Table of values

List of values