1103549

Properties

Appears in sequences

• a(n) = (p_n + 1)*q_n - 1; where (p_n, q_n) is the n-th twin prime pair.at n=37A328493
• Numbers at the start of a run of exactly 3 consecutive primes that are Sophie Germain primes.at n=26A339476
• Prime numbersat n=85973