Number of planar n X n X n binary triangular grids with no more than 2 ones in any 4 X 4 X 4 subtriangle.
A153527
Number of planar n X n X n binary triangular grids with no more than 2 ones in any 4 X 4 X 4 subtriangle.
Terms
- a(0) =1a(1) =2a(2) =7a(3) =22a(4) =56a(5) =295a(6) =2298a(7) =20666a(8) =194155a(9) =2700996a(10) =51521837a(11) =1239525245a(12) =36497293583
External references
- oeis: A153527