%I #4 May 23 2018 16:14:01
%S 0,61,387,6742,101178,1575677,24498639,380995482,5926730196,
%T 92211738808,1434545885081,22318674073984,347229371088302,
%U 5402134371252384,84045598929827406,1307567768384242488,20342933954502637478
%N Number of nX5 0..1 arrays with every element unequal to 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
%C Column 5 of A305022.
%H R. H. Hardin, <a href="/A305019/b305019.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..0..0..1. .0..1..0..0..1. .0..1..0..1..0. .0..0..0..0..0
%e ..1..1..1..1..0. .1..1..0..0..1. .1..1..0..0..1. .1..1..0..1..1
%e ..0..0..1..1..0. .1..0..0..1..1. .0..1..0..0..1. .0..1..1..0..1
%e ..1..0..0..0..0. .0..1..1..1..0. .0..1..1..0..0. .1..1..0..0..1
%e ..1..0..1..1..1. .1..0..1..0..1. .1..0..1..1..1. .0..1..0..0..1
%Y Cf. A305022.
%K nonn
%O 1,2
%A _R. H. Hardin_, May 23 2018
|