%I #7 Oct 20 2014 14:33:50
%S 1,325,52518,4173156,165533393,4118194905,73044448611,958018305487,
%T 9916013916442,84913600697770
%N Number of 12 X 12 X 12 triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= n.
%K nonn,more
%O 0,2
%A _R. H. Hardin_, Oct 09 2009
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