Theta series of A*_12 lattice.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =26a(7) =0a(8) =0a(9) =0a(10) =0a(11) =156a(12) =0a(13) =156a(14) =0a(15) =572a(16) =0a(17) =0a(18) =1430a(19) =1716a(20) =2574a(21) =3432a(22) =0a(23) =0a(24) =5746a(25) =0a(26) =4290a(27) =0a(28) =13182a(29) =0