A208020 - cp's OEIS frontend

A208020 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, diagonal or antidiagonal neighbor (colorings ignoring permutations of colors).

n	a(n)
1	15
2	1657
3	5252041
4	80318704605
5	3662498214110836
6	387950830575476495043
7	81811898713607232898679186
8	30915192640251267259536636853106
9	19388812191991157504565482403825817325
10	19036318336696557481934278608884237849314405

[15, 1657, 5252041, 80318704605, 3662498214110836, 387950830575476495043, 81811898713607232898679186, 30915192640251267259536636853106, 19388812191991157504565482403825817325, 19036318336696557481934278608884237849314405]

cp's OEIS Frontend

A208020 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, diagonal or antidiagonal neighbor (colorings ignoring permutations of colors).

Table of values

List of values