60719

Properties

Appears in sequences

• Primes of the form (4k^2 + 4k - 5)/5.at n=33A154619
• Primes p with A047967(p) also prime.at n=22A236418
• Number k such that k^2 + 1 = p*q*r where p,q,r are distinct primes and the sum p+q+r is a perfect square.at n=21A261529
• The first of three consecutive primes the sum of which is equal to the sum of three consecutive triangular numbers.at n=29A298169
• G.f.: Sum_{n>=0} (2^n + 1)^n * x^n / (1 + (2^n + 1)*x)^(n+1).at n=4A337527
• Prime numbersat n=6120