58549260

Appears in sequences

• a(n) = denominator of the sum of reciprocals of the terms in n-th row of triangle A126571.at n=9A126576
• Given n and a constant C, define a sequence b(m) by the recurrence in the comments; a(n) = smallest positive integer C such that for some prime p the denominators of all b(m) are powers of p (conjectured).at n=16A216814