Expansion of theta series of {E_7}* lattice in powers of q^(1/2).

A003781

Expansion of theta series of {E_7}* lattice in powers of q^(1/2).

Terms

    a(0) =1a(1) =0a(2) =0a(3) =56a(4) =126a(5) =0a(6) =0a(7) =576a(8) =756a(9) =0a(10) =0a(11) =1512a(12) =2072a(13) =0a(14) =0a(15) =4032a(16) =4158a(17) =0a(18) =0a(19) =5544a(20) =7560a(21) =0a(22) =0a(23) =12096a(24) =11592a(25) =0a(26) =0a(27) =13664a(28) =16704a(29) =0

External references