208384

Appears in sequences

• Numbers that can be written as k/d(k) in four or more ways, where d(k) = number of divisors of k.at n=20A051346
• Numbers n such that n = k/d(k) has exactly 4 solutions, where d(k) = number of divisors of k.at n=18A217125
• Irregular triangular array, read by rows: row n shows the coefficients of the polynomial p(n,x) defined in Comments.at n=15A329432