334771

Properties

Appears in sequences

• a(n) is the number of prime powers <= 3^n.at n=14A024623
• Primes p such that the differences between the 5 consecutive primes starting with p are (6,6,4,6).at n=30A078967
• Start of seven consecutive primes whose digit reversals are also prime.at n=12A103169
• Positions of prime powers p^e with p < e within A000961.at n=34A192187
• Prime numbersat n=28780