Number of orbits on points that are at n steps from 0 in D_5 lattice.

A008370

Number of orbits on points that are at n steps from 0 in D_5 lattice.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =7a(4) =14a(5) =22a(6) =37a(7) =53a(8) =80a(9) =109a(10) =153a(11) =200a(12) =267

External references