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%I #4 Mar 31 2012 12:36:20
%S 0,1,1,10,89,3427,209934,27387476,7391213713,4009901087529
%N Number of nXnXn triangular 0..2 arrays with each element equal to at least two neighbors and with new values 0..2 introduced in row major order
%e Some solutions for 5X5X5
%e ......0..........0..........0..........0..........0..........0..........0
%e .....0.0........0.0........0.0........0.0........0.0........0.0........0.0
%e ....1.1.1......1.0.2......0.0.0......0.0.0......0.1.1......1.1.1......1.1.0
%e ...2.1.1.1....1.1.2.2....1.2.2.2....0.0.1.1....0.1.1.1....1.1.1.1....0.1.1.0
%e ..2.2.1.1.1..1.1.1.2.2..1.1.2.2.2..0.0.0.1.1..0.0.1.1.1..1.1.1.1.1..0.0.1.0.0
%K nonn
%O 1,4
%A _R. H. Hardin_ Jul 12 2011
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