%I #3 Mar 31 2012 12:35:22
%S 116280,1497248,7880841,20237562,33453425,43792765
%N Number of planar triangular n X n X n nonnegative integer grids with every similarly oriented 5 X 5 X 5 subtriangle summing to 7.
%K nonn
%O 5,1
%A _R. H. Hardin_ Jan 04 2009
|