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A278206
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Number of nX6 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) (1,0) or (1,1), with upper left element zero.
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%I #4 Nov 15 2016 12:24:59
%S 0,601,34869,1674402,93838003,5306819216,297169006604,16636687338399,
%T 931945034345185,52205261260655693,2924300169544392520,
%U 163806092390120341088,9175698877050626080778,513982345733812946152984
%N Number of nX6 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) (1,0) or (1,1), with upper left element zero.
%C Column 6 of A278208.
%H R. H. Hardin, <a href="/A278206/b278206.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..0..0..1..0..0..1. .0..0..1..1..0..1. .0..1..1..1..0..1. .0..1..1..1..0..1
%e ..0..1..1..0..0..1. .0..1..1..0..1..1. .0..0..0..0..1..0. .0..1..0..1..0..1
%e ..0..1..1..0..0..0. .1..1..1..0..0..0. .1..1..0..1..0..0. .0..0..1..0..1..0
%Y Cf. A278208.
%K nonn
%O 1,2
%A _R. H. Hardin_, Nov 15 2016
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