A134130 Primes in A134125.

5, 5, 7, 11, 107, 7104697, 232483021, 14591939203

Offset: 1

Author

Enoch Haga, Oct 09 2007

Keywords

• nonn
• more

Crossrefs

Cf. A000040, A134125, A134126, A134127, A134128, A134129.

Programs

PARI

lista(pmax) = {my(k = 0, s = 2); forprime(p = 3, pmax, k++; s += p; if(!(s % k) && isprime(s/k), print1(s/k, ", ")));} \\ Amiram Eldar, Apr 30 2024

Formula

A134125 INTERSECT A000040. - R. J. Mathar, Oct 24 2007

Extensions

Better definition from R. J. Mathar, Oct 24 2007

a(7)-a(8) from Amiram Eldar, Apr 30 2024