4911251

Properties

Appears in sequences

• a(n) is the smallest prime p such that p, p+d, and p+2d are consecutive primes where d = 2 for n = 1 and d = 6*(n-1) for n > 1.at n=10A052187
• The smallest initial prime of 2 non-overlapping d-twin primes if the distance between pairs (D) is minimal (see A052380).at n=29A052381
• a(n) = smallest prime p = prime(k) such that gcd( prime(k+1) - prime(k), prime(k+2) - prime(k+1) ) is a multiple of 2n.at n=29A054682
• a(n) = smallest prime p = prime(k) such that gcd( prime(k+1) - prime(k), prime(k+2) - prime(k+1) ) = 2n.at n=29A070018
• Primes p such that p, p+60, p+120 are consecutive primes.at n=0A089234
• First of three consecutive primes with a gap of 30n.at n=1A224324
• Prime numbersat n=342724