Expansion of (1/q) * phi(-q) * phi(q^5) / (f(-q^4) * f(-q^20)) in powers of q where phi(), f() are Ramanujan theta functions.
A298203
Expansion of (1/q) * phi(-q) * phi(q^5) / (f(-q^4) * f(-q^20)) in powers of q where phi(), f() are Ramanujan theta functions.
Terms
- a(0) =1a(1) =-2a(2) =0a(3) =0a(4) =3a(5) =0a(6) =-4a(7) =0a(8) =4a(9) =0a(10) =-4a(11) =0a(12) =7a(13) =0a(14) =-12a(15) =0a(16) =13a(17) =0a(18) =-16a(19) =0a(20) =22a(21) =0a(22) =-28a(23) =0a(24) =38a(25) =0a(26) =-44a(27) =0a(28) =55a(29) =0
External references
- oeis: A298203