Theta series of D*_13 lattice.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =26a(5) =0a(6) =0a(7) =0a(8) =312a(9) =0a(10) =0a(11) =0a(12) =2288a(13) =8192a(14) =0a(15) =0a(16) =11466a(17) =0a(18) =0a(19) =0a(20) =41808a(21) =106496a(22) =0a(23) =0a(24) =116688a(25) =0a(26) =0a(27) =0a(28) =265408a(29) =638976