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

A153528

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

Terms

    a(0) =1a(1) =2a(2) =8a(3) =42a(4) =176a(5) =1656a(6) =25535a(7) =536768a(8) =14123143a(9) =595925622a(10) =38030336629

External references