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%I #4 Jan 08 2018 07:41:28
%S 1,301,481,6044,86201,1084333,15983426,223362153,3195010015,
%T 45730653939,652203954423,9331059855942,133396414344833,
%U 1907203119726288,27271253989660818,389937374066207167,5575659398081671506
%N Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.
%C Column 6 of A297915.
%H R. H. Hardin, <a href="/A297913/b297913.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..0..0..1. .0..0..1..1..0..0. .0..0..1..1..0..1. .0..0..0..1..1..1
%e ..0..1..0..1..0..0. .0..0..1..0..0..1. .0..1..1..1..0..0. .0..1..1..0..0..1
%e ..1..1..0..1..1..1. .0..1..1..0..1..1. .0..0..0..0..1..0. .1..1..1..0..1..1
%e ..0..0..1..0..0..1. .1..1..0..1..0..1. .1..1..0..1..0..1. .0..0..0..1..0..0
%e ..0..1..1..0..0..0. .1..0..0..0..0..0. .1..1..1..0..1..1. .1..0..1..1..0..1
%Y Cf. A297915.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 08 2018