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%I #4 Mar 22 2018 11:56:58
%S 13,6,156,1576,21787,268802,3243936,39741611,487928765,5990285350,
%T 73509953021,902263598864,11075142387448,135948000511051,
%U 1668765875414321,20484231805522465,251446083838676603
%N Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
%C Column 6 of A301498.
%H R. H. Hardin, <a href="/A301496/b301496.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..0..1..1..0. .0..1..0..0..0..0. .0..1..0..0..1..0. .0..1..1..0..0..0
%e ..1..0..1..1..1..1. .1..0..0..0..0..0. .0..0..0..0..0..1. .0..0..0..0..0..0
%e ..0..0..1..1..1..1. .0..0..0..1..0..1. .0..0..1..0..1..0. .0..0..0..0..0..0
%e ..0..0..0..0..1..1. .0..0..1..0..1..0. .0..0..0..0..0..1. .1..1..1..1..0..0
%e ..1..1..0..0..0..1. .1..1..1..1..1..1. .0..0..1..0..0..0. .0..1..1..1..1..0
%Y Cf. A301498.
%K nonn
%O 1,1
%A _R. H. Hardin_, Mar 22 2018
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