Theta series of D*_15 lattice.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =30a(5) =0a(6) =0a(7) =0a(8) =420a(9) =0a(10) =0a(11) =0a(12) =3640a(13) =0a(14) =0a(15) =32768a(16) =21870a(17) =0a(18) =0a(19) =0a(20) =96936a(21) =0a(22) =0a(23) =491520a(24) =331240a(25) =0a(26) =0a(27) =0a(28) =911040a(29) =0