Theta series of {E_6}* lattice.

Terms

a(0) =1a(1) =0a(2) =54a(3) =72a(4) =0a(5) =432a(6) =270a(7) =0a(8) =918a(9) =720a(10) =0a(11) =2160a(12) =936a(13) =0a(14) =2700a(15) =2160a(16) =0a(17) =5184a(18) =2214a(19) =0a(20) =5616a(21) =3600a(22) =0a(23) =9504a(24) =4590a(25) =0a(26) =9180a(27) =6552a(28) =0a(29) =15120