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Number of nXnXn triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= 10
1

%I #3 Mar 31 2012 12:35:35

%S 1,11,4,14,274,1310,16010,875990,10795845,510043341,106992734072,

%T 3763253632418

%N Number of nXnXn triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= 10

%K nonn

%O 0,2

%A _R. H. Hardin_ Oct 09 2009