128341

Properties

Appears in sequences

• a(n) is the least prime p such that exponent of highest power of 2 dividing 3p+1 equals n.at n=12A087964
• Greater of twin primes p2 such that p1^3+p2^2=pp is the average of twin primes. p1 and p2 twin primes, p1 < p2.at n=18A139779
• Maximum word length generated by acyclic context-free grammar in Greibach normal form whose grammar size is at most n.at n=41A389642
• Prime numbersat n=12015