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URL: https://oeis.org/A092066

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A092066
Primes in A092065.
1
2, 3, 5, 7, 43, 131, 229, 257, 823, 1181, 2269, 2801
OFFSET
1,1
PROG
(PARI) f(n)= my(s=0); for(i=1, n, s=s+1/(prime(i)-i)); return(s);
for (i=1, 500, if(isprime(i) && isprime(numerator(f(i))), print1(i, ", ")));
CROSSREFS
Cf. A092065.
Sequence in context: A244556 A279954 A120804 * A224904 A028981 A223035
KEYWORD
nonn,hard,more
AUTHOR
Mohammed Bouayoun (mohammed.bouayoun(AT)sanef.com), Feb 20 2004
EXTENSIONS
a(9)-a(12) from Amiram Eldar, Jul 22 2025
STATUS
approved