Theta series of D*_27 lattice.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =54a(5) =0a(6) =0a(7) =0a(8) =1404a(9) =0a(10) =0a(11) =0a(12) =23400a(13) =0a(14) =0a(15) =0a(16) =280854a(17) =0a(18) =0a(19) =0a(20) =2586168a(21) =0a(22) =0a(23) =0a(24) =19014840a(25) =0a(26) =0a(27) =134217728a(28) =114791040a(29) =0