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%I #4 Mar 31 2012 12:36:21
%S 0,5,119,51727,107764134
%N Number of nXnXn triangular 0..6 arrays with each element equal to the product mod 7 of two neighbors
%e Some solutions for 4X4X4
%e .....3........4........6........0........6........5........2........3
%e ....6.4......5.5......6.1......0.5......4.5......3.4......3.3......1.3
%e ...5.5.1....3.3.3....1.6.6....1.5.1....3.2.1....6.2.5....0.1.2....6.5.4
%e ..3.2.6.6..6.2.6.4..3.3.5.2..1.1.3.3..4.6.4.4..6.1.2.3..0.6.6.5..6.1.6.3
%K nonn
%O 1,2
%A _R. H. Hardin_ Jul 22 2011
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