57395627

Properties

Appears in sequences

• Smaller term of a pair of twin primes such that prime factors of their average are only 2 and 3.at n=13A059960
• Number of alpha-beta evaluations in a tree of depth n and branching factor b=3.at n=31A060647
• Smaller of two consecutive primes whose sum is a cube.at n=16A061308
• Duplicate of A059960.at n=13A075582
• Lesser member p of a twin prime pair such that p+1 is 3-smooth.at n=14A078883
• Smallest prime p such that 3^n divides p^2 - 1.at n=14A125609
• Smallest prime of the form k^n + k^(n-1) - 1.at n=15A126017
• Primes dividing numbers k such that k divides the k-th Lucas number A000032(k).at n=26A129729
• Smallest odd prime base q such that p^15 divides q^(p-1) - 1, where p = prime(n).at n=1A133865
• a(n) = 4*3^n-1.at n=15A171498
• Smaller member p of a twin prime pair (p,p+2) with a cube sum N^3.at n=4A172271
• Primes of the form 4*k^3 - 1.at n=40A199367
• Expansion of (1+3*x+5*x^2-x^3)/((1-x^2)*(1-3*x^2)).at n=31A220944
• Primes p such that all the composite numbers between p and its next prime have no more than 2 distinct prime factors.at n=33A303436
• Expansion of g.f.: (1 + x - 2*x^2 + 2*x^4)/((1-x)*(1-3*x^2)).at n=32A358027
• Numbers k for which omega(k)*omega(k + 1)*omega(k + 2) = 2 where omega = A001221.at n=31A391044
• Prime numbersat n=3416685