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%I #4 Jan 20 2018 08:11:33
%S 13,73,6,97,403,277,1602,6037,19001,93205,385257,1922853,8998837,
%T 41053602,209724071,984080838,4675122075,23439321471,111121478961,
%U 535632138435,2646696799591,12653117278380,61300729876967
%N Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
%C Column 6 of A298501.
%H R. H. Hardin, <a href="/A298499/b298499.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0
%e ..1..1..0..1..0..0. .1..1..0..0..1..1. .0..0..1..1..0..0. .1..1..0..0..1..1
%e ..1..1..1..1..1..1. .1..1..1..1..1..1. .1..1..1..1..1..1. .0..0..0..0..0..0
%Y Cf. A298501.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 20 2018
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