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%I #4 May 16 2018 14:46:55
%S 1,99,337,1950,15544,122388,930123,7208807,57718628,454436233,
%T 3581807203,28420290247,224930626941,1779684725816,14093442393516,
%U 111612618187501,883726663910560,6997730121295655,55415998410956365,438827776201228283
%N Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
%C Column 7 of A304676.
%H R. H. Hardin, <a href="/A304675/b304675.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..0..0..0..1. .0..1..1..1..1..1..0. .0..0..0..0..1..1..0
%e ..1..1..1..0..1..1..0. .1..1..0..0..0..0..1. .1..1..0..1..0..1..0
%e ..1..1..1..0..0..1..0. .0..0..0..1..1..0..1. .1..0..0..1..0..0..0
%e ..0..0..1..1..0..1..0. .0..0..1..0..0..1..1. .0..1..1..0..1..1..0
%e ..1..0..0..0..1..1..0. .0..0..1..1..1..1..0. .0..1..0..0..0..1..0
%Y Cf. A304676.
%K nonn
%O 1,2
%A _R. H. Hardin_, May 16 2018