%I #6 Mar 20 2022 23:02:41
%S 0,9,5,301,759,4692,27620,167100,990871,5767582,34467346,203674546,
%T 1206110614,7137827421,42235987862,250140435209,1480277735704,
%U 8764187430062,51874060277424,307091476309195,1817808068703891
%N Number of n X 6 0..1 arrays with every element unequal to 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
%C Column 6 of A317871.
%H R. H. Hardin, <a href="/A317869/b317869.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..0..1..0..1. .0..1..1..0..0..0. .0..1..1..0..0..1. .0..1..0..1..1..0
%e ..1..0..1..0..0..0. .1..0..0..1..1..1. .1..0..1..0..1..0. .1..0..0..0..1..0
%e ..0..0..0..0..1..1. .0..0..1..1..1..0. .1..0..0..1..1..0. .0..0..1..1..1..1
%e ..1..1..1..1..1..0. .1..1..0..0..0..1. .0..1..0..1..1..0. .1..1..1..0..0..1
%e ..0..1..0..0..0..1. .0..1..1..0..1..0. .1..0..0..1..0..1. .0..0..1..1..1..0
%Y Cf. A317871.
%K nonn
%O 1,2
%A _R. H. Hardin_, Aug 09 2018
|