%I #4 Jan 25 2018 08:48:02
%S 0,10,63,346,3508,34704,309593,2960634,27934888,265454828,2518958779,
%T 23904132070,227038517931,2155865905516,20471559784593,
%U 194404183107602,1846100569583663,17531009460252304,166478738684389946
%N Number of nX5 0..1 arrays with every element equal to 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
%C Column 5 of A298719.
%H R. H. Hardin, <a href="/A298716/b298716.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..1..0..0. .0..0..0..0..0. .0..0..1..0..0. .0..0..0..0..0
%e ..0..1..0..1..0. .0..1..1..1..0. .0..1..1..1..0. .0..1..0..1..0
%e ..0..1..1..1..0. .1..1..1..0..0. .0..1..1..1..0. .0..1..1..1..0
%e ..0..1..1..1..0. .0..1..1..1..0. .0..1..0..1..0. .0..1..1..1..0
%e ..0..0..1..0..0. .0..0..0..0..0. .0..0..1..0..0. .0..0..1..0..0
%Y Cf. A298719.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 25 2018