A153541 - OEIS

A153541

Number of planar n X n X n binary triangular grids with no more than 7 ones in any 5 X 5 X 5 subtriangle.

%I #5 Apr 28 2021 00:05:17

%S 1,2,8,64,968,16384,632168,45430846,5853525133,1301439097025

%N Number of planar n X n X n binary triangular grids with no more than 7 ones in any 5 X 5 X 5 subtriangle.

%K nonn

%O 0,2

%A _R. H. Hardin_, Jan 01 2009