Expansion of phi(q) * phi(-q^3) * f(-q^12) / f(-q^4)^3 in powers of q where phi(), f() are Ramanujan theta functions.

A254372

Expansion of phi(q) * phi(-q^3) * f(-q^12) / f(-q^4)^3 in powers of q where phi(), f() are Ramanujan theta functions.

Terms

    a(0) =1a(1) =2a(2) =0a(3) =-2a(4) =1a(5) =6a(6) =0a(7) =-10a(8) =3a(9) =20a(10) =0a(11) =-30a(12) =1a(13) =52a(14) =0a(15) =-78a(16) =6a(17) =126a(18) =0a(19) =-184a(20) =3a(21) =280a(22) =0a(23) =-402a(24) =12a(25) =590a(26) =0a(27) =-830a(28) =5a(29) =1182

External references