%I #4 Jun 22 2018 07:43:41
%S 1,272,842,16877,267988,3176303,50158767,730698959,10451513277,
%T 154874245520,2263817985343,33101974882547,485824519555993,
%U 7116775107630422,104290593029224757,1528789092800095102
%N Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
%C Column 6 of A306136.
%H R. H. Hardin, <a href="/A306134/b306134.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..1..1..1..1. .0..1..0..1..1..0. .0..1..1..0..0..1. .0..0..0..1..0..0
%e ..1..0..0..0..0..0. .0..1..0..1..0..1. .0..1..0..1..1..0. .0..0..0..1..0..0
%e ..0..0..0..1..0..0. .0..0..0..0..0..0. .1..1..1..1..0..1. .0..0..0..0..1..1
%e ..1..1..0..0..1..1. .0..1..1..0..1..1. .0..1..0..1..1..1. .0..0..0..1..1..0
%e ..0..0..1..0..0..0. .1..0..0..1..0..0. .1..0..0..1..0..0. .1..1..0..0..0..1
%Y Cf. A306136.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jun 22 2018
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