A092064 Prime numbers in A092063.

2, 3, 7, 19, 31, 79, 89, 137, 149, 181, 6151

Offset: 1

Author

Mohammed Bouayoun (mohammed.bouayoun(AT)sanef.com), Feb 20 2004

Keywords

• hard
• nonn
• more

Comments

6151 corresponds to a probable prime. - Jason Yuen, Aug 25 2024

Crossrefs

Cf. A120271.

Programs

PARI

A120271(n) = numerator(sum(k=1, n, 1/(prime(k)-1)));
for (i=1,500,if(isprime(i) && isprime(A120271(i)),print1(i,",")));

Extensions

a(11) from Jason Yuen, Aug 25 2024