A208299 - cp's OEIS frontend

A208299 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 or antidiagonal neighbor (colorings ignoring permutations of colors).

n	a(n)
0	1
1	15
2	12840
3	87852626
4	2227156082842
5	148049849095504726
6	21183598567292002167082
7	5737167377815628378510929822
8	2685975192008614716088213333413834
9	2031667423243870021802621888823332638846
10	2356075680798443401764258655433216618467066594

[1, 15, 12840, 87852626, 2227156082842, 148049849095504726, 21183598567292002167082, 5737167377815628378510929822, 2685975192008614716088213333413834, 2031667423243870021802621888823332638846, 2356075680798443401764258655433216618467066594]

cp's OEIS Frontend

A208299 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 or antidiagonal neighbor (colorings ignoring permutations of colors).

Table of values

List of values