246349

Properties

Appears in sequences

• Number of 5k+1 primes (A030430) in range [2^n,2^(n+1)].at n=23A095021
• a(n) is the least prime that starts a string of exactly n primes p_1, p_2, ... p_n where p_{i+1} = p_i-A003132(p_i), but p_n-A003132(p_n) is not prime.at n=4A342958
• Prime numbersat n=21742