Theta series of D_22 lattice.

Terms

a(0) =1a(1) =924a(2) =117084a(3) =4812192a(4) =86075484a(5) =815677016a(6) =5012882336a(7) =23460347328a(8) =89096422492a(9) =289559673084a(10) =830202403800