59581

Properties

Appears in sequences

• Numbers k such that Lucas(2k)/3 is prime.at n=21A074304
• a(n) = 62*n^2 - 1.at n=30A158680
• Primes of the form 2*k^3-1.at n=8A177105
• Primes of the form 2*p^k-1, where p is prime and k > 1.at n=25A178491
• Primes of the form x^3 + y^3 - 1, where x and y are primes.at n=13A217718
• Dirichlet g.f.: zeta(s-3)^2 * (1 - 2^(4-s)) / zeta(s).at n=30A369101
• a(n) = Sum_{1 <= x_1, x_2, x_3 <= n} gcd(x_1, x_2, x_3, n)^3.at n=30A372928
• Primes that occur more than once in A373464.at n=8A374694
• Prime numbersat n=6023