Coordination sequence for C_10 lattice.

Terms

a(0) =1a(1) =200a(2) =6800a(3) =97880a(4) =822560a(5) =4780008a(6) =21278640a(7) =77548920a(8) =242080320a(9) =668274440a(10) =1669752016a(11) =3842321560a(12) =8251811680a(13) =16711687720a(14) =32179616240a(15) =59307908024a(16) =105189061760a(17) =180344446280a(18) =300011499280a(19) =485792684760a(20) =767737840032