Theta series of Leech lattice.

A008408

Theta series of Leech lattice.

Terms

    a(0) =1a(1) =0a(2) =196560a(3) =16773120a(4) =398034000a(5) =4629381120a(6) =34417656000a(7) =187489935360a(8) =814879774800

External references