Theta series of A*_9 lattice.

A023921

Theta series of A*_9 lattice.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =20a(10) =0a(11) =0a(12) =0a(13) =0a(14) =0a(15) =0a(16) =90a(17) =0a(18) =0a(19) =0a(20) =90a(21) =240a(22) =0a(23) =0a(24) =420a(25) =252a(26) =0a(27) =0a(28) =0a(29) =720

External references