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%I #4 Mar 31 2012 12:36:20
%S 2,5,19,110,965,12696,251520,7498450,336446294,22720523873,
%T 2309450286591,353351074258110,81381931586454129,28215435464402801930
%N Number of nXnXn triangular binary arrays with every 1 adjacent to an even number other 1s
%e Some solutions for 6X6X6
%e .......1............0............0............1............1............0
%e ......1.1..........1.0..........0.1..........1.1..........0.0..........0.0
%e .....0.0.0........0.0.1........1.1.1........0.0.0........0.1.0........1.0.1
%e ....0.1.1.0......0.0.0.0......0.1.0.0......1.1.0.0......0.0.0.0......0.0.0.0
%e ...1.0.1.0.0....1.0.1.0.1....0.0.0.0.0....0.1.0.0.0....0.1.0.0.1....0.1.0.0.0
%e ..0.0.1.1.0.1..0.0.0.0.0.0..0.0.0.1.0.0..1.0.0.0.1.0..1.0.0.1.0.0..0.0.0.0.1.0
%K nonn
%O 1,1
%A _R. H. Hardin_ Jul 01 2011