Theta series of D*_18 lattice.

Terms

a(0) =1a(1) =0a(2) =36a(3) =0a(4) =612a(5) =0a(6) =6528a(7) =0a(8) =48996a(9) =262144a(10) =275400a(11) =0a(12) =1207680a(13) =4718592a(14) =4269312a(15) =0a(16) =12573540a(17) =40108032a(18) =32041636a(19) =0a(20) =73617480a(21) =218628096a(22) =157553280a(23) =0a(24) =318102912a(25) =882376704a(26) =605381832a(27) =0a(28) =1090632960a(29) =2887778304