Number of planar n X n X n binary triangular grids with no more than 4 ones in any 4 X 4 X 4 subtriangle.
A153529
Number of planar n X n X n binary triangular grids with no more than 4 ones in any 4 X 4 X 4 subtriangle.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =57a(4) =386a(5) =5731a(6) =147855a(7) =6014889a(8) =363445587a(9) =37142795822
External references
- oeis: A153529