%I #4 Jan 25 2018 08:34:03
%S 1,13,2,11,32,87,110,385,908,2760,6454,17925,51777,141793,378486,
%T 1095621,3060776,8412703,23884402,67448745,187193308,529617392,
%U 1496665754,4179115507,11797048913,33344442453,93407406180,263365123043
%N Number of nX4 0..1 arrays with every element equal to 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
%C Column 4 of A298712.
%H R. H. Hardin, <a href="/A298708/b298708.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A298708/a298708.txt">Empirical recurrence of order 70</a>
%F Empirical recurrence of order 70 (see link above)
%e Some solutions for n=5
%e ..0..1..0..0. .0..0..0..0. .0..0..1..1. .0..1..0..0. .0..0..1..0
%e ..0..1..0..0. .0..0..1..1. .0..0..1..1. .0..1..0..0. .0..0..1..0
%e ..1..1..1..0. .1..1..1..1. .1..1..0..0. .1..1..1..1. .0..1..1..1
%e ..0..1..0..0. .0..0..0..0. .0..0..1..1. .0..1..0..0. .0..0..1..0
%e ..0..1..0..0. .0..0..1..1. .0..0..1..1. .0..1..0..0. .0..0..1..0
%Y Cf. A298712.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 25 2018
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