A208263 - cp's OEIS frontend

A208263 Number of n X n 0..1 arrays with new values 0..1 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	7
3	161
4	11929
5	2867739
6	2234126207
7	5641457245533
8	46171961042899417
9	1224814800337927770335
10	105309458529148583423889079
11	29347371781481633173790977728301
12	26507936613513086328494176843991041391

[1, 7, 161, 11929, 2867739, 2234126207, 5641457245533, 46171961042899417, 1224814800337927770335, 105309458529148583423889079, 29347371781481633173790977728301, 26507936613513086328494176843991041391]

cp's OEIS Frontend

A208263 Number of n X n 0..1 arrays with new values 0..1 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