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%I #4 Mar 31 2012 12:36:21
%S 6,140,1491,76963,16751585,11834053301,25738138641745,
%T 168951662233420567,3330793392617908082489
%N Number of nXnXn triangular 0..5 arrays with no element equal to the difference mod 6 of any two of its neighbors
%e Some solutions for 4X4X4
%e .....2........4........4........2........3........4........1........4
%e ....3.2......4.4......1.1......4.4......1.1......4.4......1.4......4.1
%e ...2.3.2....1.4.4....1.1.1....4.4.4....1.3.1....4.4.4....1.1.1....1.4.1
%e ..2.3.3.2..1.1.4.1..1.4.4.1..2.4.2.4..3.1.1.3..1.1.1.1..4.1.1.1..4.1.4.4
%K nonn
%O 1,1
%A _R. H. Hardin_ Aug 07 2011
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