1376257

Properties

Appears in sequences

• Smallest prime p with bigomega(p-1)=n, where bigomega(m)=A001222(m) is the number of prime divisors of m (counted with multiplicity).at n=18A073919
• a(n) = n-th element of n-th row of triangle shown below.at n=21A115025
• Anti-elite primes: a prime number p is called anti-elite if only a finite number of Fermat numbers 2^(2^n)+1 are quadratic non-residues mod p.at n=29A128852
• a(n) is the smallest prime p such that p - 1 has 2*n divisors.at n=33A340870
• Anti-elite primes (A128852) that are not prime factors of Fermat primes (A023394).at n=21A372891
• Prime numbersat n=105408