Theta series of {D_6}* lattice.

Terms

a(0) =1a(1) =0a(2) =12a(3) =64a(4) =60a(5) =0a(6) =160a(7) =384a(8) =252a(9) =0a(10) =312a(11) =960a(12) =544a(13) =0a(14) =960a(15) =1664a(16) =1020a(17) =0a(18) =876a(19) =2880a(20) =1560a(21) =0a(22) =2400a(23) =4224a(24) =2080a(25) =0a(26) =2040a(27) =5248a(28) =3264a(29) =0