%I #6 Sep 16 2020 19:00:23
%S 1,2,37,238,20937,3452246,2899297652,7977498513759,75895729469717417
%N Number of n X n 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
%C Diagonal of A302889.
%e Some solutions for n=5
%e ..0..1..1..0..1. .0..0..0..0..0. .0..0..1..1..1. .0..0..0..1..1
%e ..1..1..0..0..0. .0..0..0..0..0. .1..0..0..1..1. .1..0..0..1..1
%e ..0..0..1..0..0. .0..0..1..1..0. .1..0..0..0..0. .1..0..1..0..1
%e ..0..0..0..1..1. .1..1..1..0..0. .1..0..1..0..0. .0..0..0..1..1
%e ..1..0..0..1..1. .0..1..1..0..0. .0..0..0..0..0. .0..0..0..1..1
%Y Cf. A302889.
%K nonn
%O 1,2
%A _R. H. Hardin_, Apr 15 2018