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A193369 Number of nXnXn triangular 0..4 arrays with no element equal to the product mod 5 of any two neighbors 0

%I #4 Mar 31 2012 12:36:21

%S 5,84,1490,47201,3662548,842977328,556447909082,978058297205626

%N Number of nXnXn triangular 0..4 arrays with no element equal to the product mod 5 of any two neighbors

%e Some solutions for 4X4X4

%e .....2........0........3........4........3........4........4........0

%e ....0.2......4.3......0.3......0.1......2.2......0.3......4.0......4.2

%e ...3.2.2....4.4.0....3.3.3....4.3.0....3.2.0....3.3.3....4.2.4....0.4.0

%e ..0.3.3.2..0.4.2.4..0.3.3.0..2.0.1.4..0.3.2.3..2.2.0.3..0.4.4.3..4.4.3.1

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 24 2011

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)