Near primorial primes: primes p such that p+1 or p-1 is a primorial number (A002110).

A228486

Near primorial primes: primes p such that p+1 or p-1 is a primorial number (A002110).

Terms

    a(0) =2a(1) =3a(2) =5a(3) =7a(4) =29a(5) =31a(6) =211a(7) =2309a(8) =2311a(9) =30029a(10) =200560490131

External references