Expansion of psi(q) * phi(-q^18) * f(-q^6) / f(q^3)^3 in powers of q where phi(), psi(), f() are Ramanujan theta functions.
A233672
Expansion of psi(q) * phi(-q^18) * f(-q^6) / f(q^3)^3 in powers of q where phi(), psi(), f() are Ramanujan theta functions.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =-2a(4) =-3a(5) =0a(6) =6a(7) =8a(8) =0a(9) =-14a(10) =-18a(11) =0a(12) =30a(13) =38a(14) =0a(15) =-60a(16) =-75a(17) =0a(18) =114a(19) =140a(20) =0a(21) =-208a(22) =-252a(23) =0a(24) =366a(25) =439a(26) =0a(27) =-626a(28) =-744a(29) =0
External references
- oeis: A233672