%I #4 Apr 09 2018 09:27:26
%S 0,61,497,902,3683,23909,128242,465323,1918153,10153650,48825739,
%T 206962001,913773720,4366054069,20367538805,90798363146,409867362675,
%U 1900191504221,8749921654714,39674026618581,180520404483627
%N Number of 5Xn 0..1 arrays with every element equal to 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
%C Row 5 of A302528.
%H R. H. Hardin, <a href="/A302531/b302531.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..1..1..1. .0..0..1..1..1. .0..1..1..0..0. .0..1..0..1..1
%e ..0..0..0..0..0. .0..1..1..0..1. .1..0..0..1..1. .1..0..0..0..1
%e ..0..1..0..1..0. .0..1..0..1..0. .1..0..1..0..1. .0..1..0..1..0
%e ..1..0..0..0..1. .1..0..0..1..0. .0..1..1..0..0. .1..0..0..0..1
%e ..0..1..0..1..0. .0..1..1..0..1. .1..0..0..1..1. .1..1..0..1..1
%Y Cf. A302528.
%K nonn
%O 1,2
%A _R. H. Hardin_, Apr 09 2018
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