Theta series for a certain extremal 42-dimensional unimodular lattice.

A049205

Theta series for a certain extremal 42-dimensional unimodular lattice.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =44100a(5) =693504a(6) =42571200a(7) =907776000a(8) =13025848500a(9) =137700774400

External references