%I
%S 1,2,8,63,981,30204,1838258,221168494,52603569364,24733230863897,
%T 22989019296091325,42240982234024058721,153433971895782184082591,
%U 1101749861754584729817380799,15639340662707098047927162649965
%N Number of planar n X n X n binary triangular grids with no more than 5 ones in any similarly oriented 3 X 3 X 3 subtriangle.
%K nonn
%O 0,2
%A _R. H. Hardin_, Jan 01 2009
