A233234 - cp's OEIS frontend

A233234 Number of n X 3 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally or antidiagonally, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.

n	a(n)
1	6
2	271
3	18744
4	1409129
5	107709266
6	8259321811
7	633724470764
8	48630297616989
9	3731839458899046
10	286378755661153351
11	21976523359713989184
12	1686464664689831932049
13	129418247854721047490426

[6, 271, 18744, 1409129, 107709266, 8259321811, 633724470764, 48630297616989, 3731839458899046, 286378755661153351, 21976523359713989184, 1686464664689831932049, 129418247854721047490426]

cp's OEIS Frontend

A233234 Number of n X 3 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally or antidiagonally, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.

Table of values

List of values