%I #3 Jan 26 2017 07:25:05
%S 0,20444,982206,32771472,1205962480,37763465272,1154703692514,
%T 34504258166264,1006968332779830,28949112532504572
%N Number of 6Xn 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
%C Row 6 of A281653.
%e Some solutions for n=2
%e ..0..1. .0..1. .0..1. .0..1. .0..1. .0..1. .0..1. .0..1. .0..0. .0..0
%e ..0..2. .1..2. .1..1. .1..1. .1..1. .0..1. .0..2. .2..1. .0..1. .0..1
%e ..0..1. .0..0. .2..2. .0..2. .0..2. .1..0. .0..1. .2..2. .0..1. .2..1
%e ..1..1. .2..2. .0..0. .2..1. .2..0. .2..0. .1..1. .1..0. .0..1. .2..0
%e ..0..2. .0..1. .2..2. .2..1. .1..0. .1..0. .2..1. .0..1. .2..2. .1..1
%e ..0..1. .0..0. .0..1. .2..1. .1..2. .1..1. .0..1. .0..2. .1..0. .2..2
%Y Cf. A281653.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 26 2017