Theta series of 17-dimensional lattice Kappa_17.

Terms

a(0) =1a(1) =0a(2) =4266a(3) =81792a(4) =737862a(5) =3809280a(6) =15406210a(7) =47505792a(8) =133390290a(9) =312588288a(10) =711232812a(11) =1408787328a(12) =2789963820a(13) =4931371008a(14) =8870944884a(15) =14417119872a(16) =24144502662a(17) =36878456832a(18) =58393537998a(19) =84926534016