33356
domain: N
Appears in sequences
- Expansion of (1/3) * (c(q^2)^2 / c(q)) / (b(q^2)^2 / b(q)) in powers of q where b(), c() are cubic AGM theta functions.at n=18A128640
- Expansion of f(-x, -x^5) * f(-x^6) / f(-x)^2 in powers of x where f(, ) and f() are Ramanujan theta functions.at n=28A132302
- Expansion of (phi^3(q^3) / phi(q)) * (psi(-q^3) / psi^3(-q)) in powers of q where phi(), psi() are Ramanujan theta functions.at n=19A164617
- Number of 4-step one space leftwards or up, two space rightwards or down asymmetric rook's tours on an n X n board summed over all starting positions.at n=25A187299
- Expansion of f(x, x^5) * f(-x^6) / f(x)^2 in powers of x where f() is a Ramanujan theta function.at n=28A254346
- Numbers k such that 5*10^k - 81 is prime.at n=23A281512
- Numbers whose sum of divisors is equal to the product of the number of divisors of their k first powers, for some k.at n=42A283758
- G.f. satisfies A(x) = 1 + x / (1 - x*A(x)^3)^2.at n=8A367242