login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A153525 Number of planar n X n X n binary triangular grids with no more than 4 ones in any 3 X 3 X 3 subtriangle. 0

%I

%S 1,2,8,57,775,19641,921690,80625050,13124722225,3973078785189,

%T 2237747461311054,2344793549245488048,4570701601942028573011,

%U 16575255948705837833863791,111824026459437969673639006613

%N Number of planar n X n X n binary triangular grids with no more than 4 ones in any 3 X 3 X 3 subtriangle.

%K nonn

%O 0,2

%A _R. H. Hardin_ Jan 01 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 23 01:53 EDT 2019. Contains 325228 sequences. (Running on oeis4.)