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A153565 Number of planar n X n X n binary triangular grids with no more than 3 ones in any similarly oriented 5 X 5 X 5 subtriangle. 0

%I

%S 1,2,8,42,176,576,5196,73620,1358751,28558756,692751617,26643595004,

%T 1466710451867,108327240281718,10438694555033407

%N Number of planar n X n X n binary triangular grids with no more than 3 ones in any similarly oriented 5 X 5 X 5 subtriangle.

%K nonn

%O 0,2

%A _R. H. Hardin_, Jan 01 2009

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Last modified November 27 12:51 EST 2021. Contains 349394 sequences. (Running on oeis4.)