A233175 - cp's OEIS frontend

A233175 Number of 2 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	3
2	8
3	80
4	800
5	8576
6	92672
7	1009664
8	11018240
9	120356864
10	1315045376
11	14370209792
12	157036838912
13	1716116258816
14	18754008252416
15	204947383648256
16	2239705722650624
17	24475955615498240
18	267478202279002112

[3, 8, 80, 800, 8576, 92672, 1009664, 11018240, 120356864, 1315045376, 14370209792, 157036838912, 1716116258816, 18754008252416, 204947383648256, 2239705722650624, 24475955615498240, 267478202279002112]

cp's OEIS Frontend

A233175 Number of 2 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