302016

Appears in sequences

• Expansion of (eta(q) * eta(q^9))^12 in powers of q.at n=37A034436
• Numbers that can be written as k/d(k) in four or more ways, where d(k) = number of divisors of k.at n=33A051346
• Expansion of 1/(1-4x-4x^2-4x^3).at n=8A103771
• Numbers n such that n = k/d(k) has exactly 4 solutions, where d(k) = number of divisors of k.at n=30A217125