A233225 - cp's OEIS frontend

A233225 Number of nX3 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally, antidiagonally or vertically, 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	174
3	8231
4	420948
5	21895530
6	1142726121
7	59679029456
8	3117164734533
9	162820623245643
10	8504746957840386
11	444236096357832461
12	23204188477204907670
13	1212045554583039193836
14	63309882191615788539747

[6, 174, 8231, 420948, 21895530, 1142726121, 59679029456, 3117164734533, 162820623245643, 8504746957840386, 444236096357832461, 23204188477204907670, 1212045554583039193836, 63309882191615788539747]

cp's OEIS Frontend

A233225 Number of nX3 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally, antidiagonally or vertically, 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