243671

Properties

Appears in sequences

• Start of a string of exactly 3 consecutive (but disjoint) pairs of twin primes.at n=26A035791
• Lesser of the first pair of three successive prime pairs (no isolated primes occur in between). Least of the six successive primes which are member of prime pairs.at n=33A090953
• First of six consecutive primes that are three sets of twin primes.at n=32A136143
• The Wiener index of a benzenoid consisting of a linear chain of n hexagons.at n=34A143938
• Values k(i) such that k(i) + k(i+3) = k(i+1) + k(i+2), where k(i) is A022885(i).at n=32A235725
• Prime numbersat n=21522