%I #4 Jan 26 2018 08:44:55
%S 5,49,109,779,2603,11320,61333,284618,1376511,6959439,34511708,
%T 170670413,851900683,4250558598,21161145459,105481131616,526133966100,
%U 2623203957029,13078950820473,65224465637861,325269426017123
%N Number of nX6 0..1 arrays with every element equal to 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
%C Column 6 of A298775.
%H R. H. Hardin, <a href="/A298773/b298773.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=7
%e ..0..1..0..0..1..0. .0..1..0..0..0..0. .0..1..1..1..0..1. .0..1..0..1..0..0
%e ..1..0..0..0..0..1. .1..0..0..0..0..1. .1..0..0..0..1..1. .1..0..0..1..0..1
%e ..0..1..1..1..1..0. .0..1..1..1..1..0. .1..0..0..0..1..1. .1..0..0..0..1..0
%e ..0..1..1..1..1..0. .0..1..1..1..1..0. .1..0..0..0..1..0. .0..1..1..1..0..1
%e ..0..1..1..1..1..0. .0..1..1..1..1..0. .0..1..1..1..0..1. .0..1..1..1..0..0
%e ..0..1..1..1..1..0. .1..0..0..0..0..1. .1..1..1..0..1..0. .0..1..1..1..0..0
%e ..1..0..0..0..0..1. .0..0..0..0..0..0. .0..0..1..0..1..1. .1..0..0..0..1..0
%Y Cf. A298775.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 26 2018