Theta series of lattice Kappa_8.

Terms

a(0) =1a(1) =0a(2) =132a(3) =192a(4) =828a(5) =1152a(6) =2796a(7) =2880a(8) =6828a(9) =5376a(10) =14904a(11) =10944a(12) =20772a(13) =18432a(14) =40224a(15) =25920a(16) =53964a(17) =41472a(18) =76452a(19) =58176a(20) =107784a(21) =69504a(22) =156816a(23) =101376a(24) =163284a(25) =131328a(26) =259032a(27) =147072a(28) =295200a(29) =206208