A208052 - cp's OEIS frontend

A208052 Number of n X 4 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	5
2	203
3	83440
4	112073062
5	346212384169
6	2043836452962923
7	20538493062072286871
8	324446721789278481458200
9	7600607444778834885508561198
10	252518539060608935260165703671351
11	11485037650037932819944784728914383376
12	694873103685620467779932914106484450991930

[5, 203, 83440, 112073062, 346212384169, 2043836452962923, 20538493062072286871, 324446721789278481458200, 7600607444778834885508561198, 252518539060608935260165703671351, 11485037650037932819944784728914383376, 694873103685620467779932914106484450991930]

cp's OEIS Frontend

A208052 Number of n X 4 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