A233109 - cp's OEIS frontend

A233109 Number of nX4 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally 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	23
2	6046
3	2154065
4	794723482
5	294285758398
6	109015274761891
7	40385221182281560
8	14960955484170769147
9	5542380989283805407733
10	2053210330075493118514936
11	760624844506193044187974495

[23, 6046, 2154065, 794723482, 294285758398, 109015274761891, 40385221182281560, 14960955484170769147, 5542380989283805407733, 2053210330075493118514936, 760624844506193044187974495]

cp's OEIS Frontend

A233109 Number of nX4 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally 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