%I #3 Mar 31 2012 12:35:22
%S 0,245,1203,0,951,3738,0,915,4936,0,319,1222
%N Number of planar triangular n X n X n nonnegative integer grids symmetric under 120 degree rotation with every similarly oriented 5 X 5 X 5 subtriangle summing to 10.
%K nonn
%O 5,2
%A _R. H. Hardin_ Jan 04 2009
|