%I #4 Mar 15 2017 08:07:46
%S 0,824,69972,2391696,85216204,2938694472,94357463834,2986938408668,
%T 93021621886856,2846643417330828,86214103090062714,
%U 2587462630174734200,77033354035819429518,2278742112362673266988,67033714066407408675974
%N Number of 6Xn 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.
%C Row 6 of A283726.
%H R. H. Hardin, <a href="/A283731/b283731.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..0..0..0. .1..1..0. .0..0..0. .1..0..1. .0..0..0. .1..1..0. .0..1..1
%e ..1..0..1. .0..1..1. .1..1..0. .1..0..1. .0..0..0. .0..0..1. .0..0..1
%e ..1..1..0. .0..0..1. .0..1..0. .0..1..0. .0..0..0. .1..1..0. .0..0..0
%e ..1..0..0. .0..0..1. .1..0..0. .0..1..1. .1..0..1. .0..0..0. .1..1..0
%e ..0..1..1. .1..0..0. .1..0..1. .0..0..0. .1..1..0. .0..1..1. .0..1..1
%e ..0..0..0. .0..0..0. .1..1..0. .1..1..1. .0..1..0. .1..0..1. .0..1..0
%Y Cf. A283726.
%K nonn
%O 1,2
%A _R. H. Hardin_, Mar 15 2017