A208053 - cp's OEIS frontend

A208053 Number of n X 5 nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any horizontal, vertical or antidiagonal neighbor (colorings ignoring permutations of colors).

n	a(n)
1	15
2	4140
3	18171918
4	346212384169
5	18633407199331522
6	2254561102047453593406
7	531301410253869099621138608
8	220853044418109083337335323829443
9	150574889720989154216201888327789028154
10	159239694548038760947916228538237933340567164

[15, 4140, 18171918, 346212384169, 18633407199331522, 2254561102047453593406, 531301410253869099621138608, 220853044418109083337335323829443, 150574889720989154216201888327789028154, 159239694548038760947916228538237933340567164]

cp's OEIS Frontend

A208053 Number of n X 5 nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any horizontal, vertical or antidiagonal neighbor (colorings ignoring permutations of colors).

Table of values

List of values