Theta series of A_14 lattice.

Terms

a(0) =1a(1) =210a(2) =8190a(3) =102830a(4) =570780a(5) =2140866a(6) =6527430a(7) =16213080a(8) =36584730a(9) =73035900a(10) =139912500a(11) =243455940a(12) =417269580a(13) =664812330a(14) =1050179130a(15) =1567036926a(16) =2347625490a(17) =3315827970a(18) =4752128290a(19) =6479581290a(20) =8930870676a(21) =11796130710a(22) =15862692300a(23) =20336924790