-10056

Appears in sequences

• Expansion of f(-q) / f(q) in powers of q where f() is a Ramanujan theta function.at n=37A108494
• Expansion of phi(-q) / phi(q^2) in powers of q where phi() is a Ramanujan theta function.at n=37A210030
• Coefficients in the expansion Product_{ n>=1 } (1-q^(2n-1))^2/(1-q^(2n))^2.at n=23A274621
• E.g.f. A(x) satisfies A(x) = 1 + 2 * x * A(1 - exp(-x)).at n=6A355102