34202
domain: N
Appears in sequences
- Fibonacci sequence beginning 2, 12.at n=18A022368
- a(n)-th and (a(n)+1)-st primes are the first pair of primes that differ by exactly 2n; a(n) = -1 if no such pair of primes exists.at n=36A038664
- Numbers where A080374 increases.at n=21A080376
- Increasing peaks in the prime gap sequence A038664.at n=8A086979
- First occurrence of just n semiprimes occurs between the a(n)-th prime and the next prime.at n=24A103669
- a(n)=position of the first occurrence of a local maximum equal to 2n in A001223, n>1.at n=35A286729