G.f.: cube root of theta series of E*_6 lattice (cf. A005129).

A109144

G.f.: cube root of theta series of E*_6 lattice (cf. A005129).

Terms

    a(0) =1a(1) =0a(2) =18a(3) =24a(4) =-324a(5) =-720a(6) =9234a(7) =33696a(8) =-307926a(9) =-1614000a(10) =10860480a(11) =78618672a(12) =-385935492a(13) =-3854459520a(14) =13226566500a(15) =189101997360a(16) =-408244450788

External references