311293

Properties

Appears in sequences

• phi(s(n^3)) is a square, where s(n) is sigma(n)-n (A001065).at n=35A063798
• a(n) is the least prime p such that the 2-adic valuation of q^2-p^2 is n, where q is the next prime after p, or 0 if there is no such p.at n=16A340116
• a(n) is the least prime p such that the 2-adic valuation of p+q is n, where q is the next prime after p, or 0 if there is no such p.at n=15A340117
• Prime numbersat n=26899