%I #4 Feb 20 2016 11:28:16
%S 1620,360960,70371048,11985002256,1910809190712,292321215814512,
%T 43468685827935816,6331185189881558208,907653167033915932536,
%U 128509758210816109187040,18012346515317443065043752
%N Number of nX6 0..3 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling three exactly once.
%C Column 6 of A269214.
%H R. H. Hardin, <a href="/A269212/b269212.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A269212/a269212.txt">Empirical recurrence of order 42</a>
%F Empirical recurrence of order 42 (see link above)
%e Some solutions for n=2
%e ..0..2..2..3..2..3. .0..1..0..2..2..3. .0..0..2..2..3..2. .0..1..1..3..3..2
%e ..0..2..0..2..3..3. .0..1..3..3..2..3. .0..2..0..2..0..0. .0..1..3..2..2..3
%Y Cf. A269214.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 20 2016
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