696960
domain: N
Appears in sequences
- Expansion of psi(-q^3) / psi(-q)^3 in powers of q where psi() is a Ramanujan theta function.at n=30A132974
- Expansion of psi(q^3) / psi(q)^3 in powers of q where psi() is a Ramanujan theta function.at n=30A132979
- Expansion of phi(-q^3) / phi(-q)^3 in powers of q where phi() is a Ramanujan theta function.at n=15A259662
- a(n) = H(n-1, n, n+1) where H(a, b, c) = (a + b + c)*(a + b - c)*(b + c - a)*(c + a - b) is Heron's polynomial.at n=22A339488