Number of n-step polygons on f.c.c. lattice.
A002899
Number of n-step polygons on f.c.c. lattice.
Terms
- a(0) =1a(1) =0a(2) =12a(3) =48a(4) =540a(5) =4320a(6) =42240a(7) =403200a(8) =4038300a(9) =40958400a(10) =423550512a(11) =4434978240a(12) =46982827584a(13) =502437551616
External references
- oeis: A002899