%I #8 Jun 15 2020 15:06:24
%S 1,5,7,56,1301,43848,3273425,616964357,279529477217
%N Number of n X n 0..1 arrays with every element equal to 0, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
%C Diagonal of A300096.
%e Some solutions for n=5
%e ..0..0..0..0..1. .0..0..1..0..1. .0..0..1..0..1. .0..0..1..0..0
%e ..0..1..1..0..0. .1..0..1..1..1. .0..1..1..1..1. .0..1..0..1..0
%e ..1..0..1..1..1. .0..0..0..1..0. .1..1..1..1..0. .0..1..0..1..0
%e ..0..1..1..0..1. .1..0..0..0..0. .0..1..1..1..1. .0..1..0..1..0
%e ..0..0..0..0..0. .1..1..0..1..0. .0..0..1..0..1. .0..0..1..0..0
%Y Cf. A300096.
%K nonn
%O 1,2
%A _R. H. Hardin_, Feb 24 2018