Theta series of D_10 lattice.

Terms

a(0) =1a(1) =180a(2) =3380a(3) =16320a(4) =52020a(5) =129064a(6) =262080a(7) =489600a(8) =840500a(9) =1330420a(10) =2050344a(11) =2986560a(12) =4194240a(13) =5878440a(14) =7862400a(15) =10216320a(16) =13415220a(17) =17163880a(18) =21250420a(19) =26585280a(20) =32826664a(21) =39475200a(22) =47960640a(23) =57087360a(24) =67108800a(25) =80452188a(26) =93590440a(27) =107091840a(28) =125827200a(29) =145415080