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%I #3 Mar 31 2012 12:35:22
%S 22308,168794,505725,1434840,2268199,4350854,6106648,6385418,5120411
%N Number of planar triangular n X n X n nonnegative integer grids with mirror symmetry about one altitude with every similarly oriented 5 X 5 X 5 subtriangle summing to 15.
%K nonn
%O 5,1
%A _R. H. Hardin_ Jan 04 2009