|
%I
%S 8,99,477,7702,84449,1190886,17345466,225351737,3159884395,
%T 44355410329,607385669669,8438451242502,117327474563425,
%U 1624496219433908,22532992590634988,312619027436720049,4335373141403117615
%N Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
%C Column 7 of A299514.
%H R. H. Hardin, <a href="/A299513/b299513.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..0..0..1..1. .0..1..0..1..1..0..1. .0..1..1..1..0..0..1
%e ..1..0..0..0..0..0..0. .1..0..1..0..0..1..0. .0..0..1..1..1..1..0
%e ..1..0..0..0..0..1..0. .0..0..1..1..1..1..0. .0..0..0..1..1..1..0
%e ..0..1..1..1..1..0..0. .0..0..1..1..1..1..0. .1..0..0..1..1..1..1
%e ..1..1..1..1..0..1..1. .0..1..1..1..1..1..1. .0..1..0..1..0..0..0
%Y Cf. A299514.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 11 2018
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