Primes of the form p$ + 1 where p is prime, where '$' denotes the swinging factorial (A056040).

A163081

Primes of the form p$ + 1 where p is prime, where '$' denotes the swinging factorial (A056040).

Terms

    a(0) =3a(1) =7a(2) =31a(3) =4808643121

External references