%I #4 Feb 20 2016 09:44:30
%S 2592,168252,16629436,1567933676,145995171708,13377149358556,
%T 1209655310225276,108189166610803900,9588279038550679252,
%U 843282890295576773948,73686476215233408557636,6403039770601949503501428
%N Number of nX6 0..3 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling three no more than once.
%C Column 6 of A269194.
%H R. H. Hardin, <a href="/A269192/b269192.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..2..3..3..1..1..1. .1..0..0..2..2..3. .0..0..0..1..0..2. .2..3..3..3..1..1
%e ..3..2..2..3..3..3. .0..1..0..2..3..1. .1..0..0..0..0..0. .3..3..1..1..1..1
%Y Cf. A269194.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 20 2016