38393

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 87.at n=28A020426
• Lower prime of the second gap of 2n between primes.at n=18A046789
• Primes whose consecutive digits differ by 5 or 6.at n=21A048417
• a(0) = 2, a(n) = smallest prime == n mod a(n-1), a(n)>a(n-1).at n=9A087523
• prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8*k))/k) = m with m = 10.at n=34A109564
• Numbers appearing in A122072 at least four times.at n=29A122390
• Numbers k such that (10^k - 3^k)/7 is prime.at n=5A128026
• Prime numbers p of the form p=x^2+y^3 such that there exist three other prime numbers q,r,s such q=abs(x^2-y^3) ; r=x^3+y^2 ; s=abs(x^3-y^2); x > y.at n=11A129537
• Primes p such that q - p = 38, where q is the next prime after p.at n=1A134118
• a(n) is the smallest prime p beginning with 2n such that the difference between p and the next prime is 2n.at n=18A162357
• Largest prime < n^4.at n=12A173831
• Primes of the form 6n^2 - 7.at n=30A201792
• Emirps whose binary conversion remains emirp when read in decimal.at n=15A226972
• Number of partitions of n such that m(greatest part) >= m(1), where m = multiplicity.at n=47A240080
• Primes having only {3, 8, 9} as digits.at n=23A385792
• Prime numbersat n=4052