519808

Appears in sequences

• Expansion of theta_3 / theta_4.at n=31A007096
• Fourier coefficients of E_{gamma,2}^2*E_{0,4}.at n=6A035037
• Expansion of (phi(-q) / phi(q^2))^2 in powers of q where phi() is a Ramanujan theta function.at n=31A210067
• Expansion of phi(q^2)^2 / (phi(-q) * phi(q^4)) in powers of q where phi() is a Ramanujan theta function.at n=31A212318
• E.g.f.: -1/(1-LambertW(-x))^2.at n=8A277510