84017

Properties

Appears in sequences

• a(n) = prime(2^n).at n=13A033844
• Prime numbers p such that the number of partitions of p is also a prime.at n=15A038601
• Primes p such that 1p1, 3p3, 7p7 and 9p9 are all primes.at n=21A059694
• Numbers that begin a run of consecutive integers k such that PrimePi(k) divides 2^k.at n=12A073799
• Number of subsets of {1, ..., n} that are double-free but not sum-free.at n=20A088810
• a(n) = prime(2^prime(n)).at n=5A096321
• Balanced primes of order ten.at n=31A096702
• a(n+1) is the smallest prime > a(n) such that the digits of a(n) are all (with multiplicity) contained in the digits of a(n+1), with a(1)=7.at n=19A242907
• Squarefree MM-numbers of strict uniform regular multiset systems spanning an initial interval of positive integers.at n=40A322703
• a(n) = A122111(A225546(n)).at n=42A336321
• Replace prime(k) with prime(2^k) in the prime factorization of n.at n=40A353397
• Prime numbersat n=8192