Number of orbits on points that are at n steps from the origin in the f.c.c. lattice.
A008368
Number of orbits on points that are at n steps from the origin in the f.c.c. lattice.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =4a(4) =7a(5) =8a(6) =13a(7) =14a(8) =20a(9) =22a(10) =29a(11) =31a(12) =40
External references
- oeis: A008368