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%I #5 Apr 28 2021 00:03:04
%S 1,2,8,63,638,13260,500698,33026810,3689025606,733848019638,
%T 258222461905218,159271690269225935
%N Number of planar n X n X n binary triangular grids with no more than 5 ones in any 4 X 4 X 4 subtriangle.
%K nonn
%O 0,2
%A _R. H. Hardin_, Jan 01 2009
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