Number of planar n X n X n binary triangular grids with no more than 9 ones in any 5 X 5 X 5 subtriangle.

A153543

Number of planar n X n X n binary triangular grids with no more than 9 ones in any 5 X 5 X 5 subtriangle.

Terms

    a(0) =1a(1) =2a(2) =8a(3) =64a(4) =1023a(5) =27824a(6) =1517143a(7) =160069345a(8) =32351867720

External references