%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