-5160domain: ZAppears in sequencesExpansion of f(-q) / f(q) in powers of q where f() is a Ramanujan theta function.at n=33A108494Determinant of n-th continuous block of 4 consecutive squares of primes.at n=4A118873Expansion of phi(-q) / phi(q^2) in powers of q where phi() is a Ramanujan theta function.at n=33A210030