A208194 - cp's OEIS frontend

A208194 Number of n X n 0..3 arrays with new values 0..3 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors.

n	a(n)
1	1
2	14
3	10366
4	156617480
5	37069738362057
6	136398703432330477549
7	7801822458198433796561428608
8	6937084083184530563330081968289999750
9	95885498147917477608538934758547979039384601906

[1, 14, 10366, 156617480, 37069738362057, 136398703432330477549, 7801822458198433796561428608, 6937084083184530563330081968289999750, 95885498147917477608538934758547979039384601906]

cp's OEIS Frontend

A208194 Number of n X n 0..3 arrays with new values 0..3 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors.

Table of values

List of values