50411

Properties

Appears in sequences

• Frobenius number of the numerical semigroup generated by three consecutive hexagonal numbers.at n=19A069758
• Primes p such that 2^p-1 and the p-th Fibonacci number have a common factor. Prime terms of A074776.at n=23A080050
• Primes p1 such that p1^3+p2^2=pp are average of twin primes. p1 and p2 consecutive primes, p1 < p2.at n=31A138735
• Largest number x such that the greatest prime factor of x^2-2 is A038873(n), the n-th prime not congruent to 3 or 5 mod 8.at n=9A185396
• Primes of the form 10n^2 + 1.at n=21A201709
• Primes p such that 16*p^2 + 10*p + 1 divides 2^p - 1.at n=22A231916
• Primes p such that (2*p + 1)*(8*p + 1)*(18*p + 1) divides 2^p - 1.at n=0A231918
• Primes of the form prime(n+2)*prime(n+1) - prime(n) +- 1.at n=29A294625
• Primes of a056240-type 3.at n=36A300359
• Primes p such that 2*p+1 and (2*p)^2+(2*p+1)^2 are also prime.at n=46A347110
• Prime numbersat n=5173