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%I #3 Mar 31 2012 12:35:32
%S 1,1,4,37,730,29864,2491566,419695572,141865760710,95854674462202
%N Number of nXnXn triangular binary arrays with all 1s connected, and all vertexes 1
%e All solutions for n=3
%e ....1......1......1......1..
%e ...1.1....1.1....1.0....0.1.
%e ..1.0.1..1.1.1..1.1.1..1.1.1
%K nonn
%O 1,3
%A _R. H. Hardin_ Aug 06 2009