A153548 - OEIS

A153548

Number of planar n X n X n binary triangular grids with no more than 14 ones in any 5 X 5 X 5 subtriangle.

%I #5 Apr 28 2021 00:06:43

%S 1,2,8,64,1024,32767,2096965,268388252,68699511776,35168212459426,

%T 36004293096272405,73716640767738965287,301845040534305664518787,

%U 2471779999628867778930896233,40480218074389554156190302978684

%N Number of planar n X n X n binary triangular grids with no more than 14 ones in any 5 X 5 X 5 subtriangle.

%K nonn

%O 0,2

%A _R. H. Hardin_, Jan 01 2009