%I #6 Jun 15 2020 11:21:49
%S 1,5,2,15,34,163,462,2134,7520,41965,217707,1299151,7616244,53563038
%N Number of n X n 0..1 arrays with every element equal to 0, 2, 3, 6 or 7 kingmove adjacent elements, with upper left element zero.
%C Diagonal of A298635.
%e Some solutions for n=5
%e ..0..0..0..0..0. .0..0..1..0..0. .0..0..1..0..0. .0..0..0..1..1
%e ..0..1..1..1..0. .0..1..0..1..0. .0..1..0..1..0. .1..0..1..0..1
%e ..1..0..0..0..1. .1..1..0..1..0. .0..1..0..1..0. .1..1..1..0..0
%e ..0..1..1..0..1. .0..1..0..1..0. .0..1..0..0..1. .1..0..1..0..1
%e ..0..0..0..1..1. .0..0..1..0..0. .0..0..1..1..1. .0..0..0..1..1
%Y Cf. A298635.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 23 2018
