61331

Properties

Appears in sequences

• Primes from merging of 5 successive digits in decimal expansion of e.at n=30A104846
• Number of permutations of length n which avoid the patterns 2134, 3421, 4312.at n=19A116766
• Primes p such that p+2, n*(p+2)+6 and p*(p+2)+8 are also prime.at n=10A130735
• Middle of 3 consecutive prime numbers such that p1*p2*p3+d1+d2+1=average of twin prime pairs, d1(delta)=p2-p1,d2(delta)=p3-p2.at n=8A153407
• Primes p such that 2p^2-1, 3p^2-2 and 4p^2-3 are also prime.at n=23A213079
• Primes whose trajectories under the map x -> A039951(x) enter the cycle {83, 4871} (conjectured).at n=13A252812
• Primes having Fibonacci prime gaps to both neighbor primes.at n=16A353135
• Prime numbersat n=6169