A233169 - cp's OEIS frontend

A233169 Number of n X n 0..5 arrays with no element x(i,j) adjacent to itself or 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 (unlabelled 6-colorings with no clashing color pairs).

n	a(n)
1	1
2	8
3	2688
4	7938048
5	221463445504
6	48667983827959808
7	95229762257179140685824
8	1517114635517382193142028042240
9	212050285595421539693130354498977398784
10	244891984772140151804896156943078190424499683328

[1, 8, 2688, 7938048, 221463445504, 48667983827959808, 95229762257179140685824, 1517114635517382193142028042240, 212050285595421539693130354498977398784, 244891984772140151804896156943078190424499683328]

cp's OEIS Frontend

A233169 Number of n X n 0..5 arrays with no element x(i,j) adjacent to itself or 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 (unlabelled 6-colorings with no clashing color pairs).

Table of values

List of values