login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A354887
Decimal expansion of Sum_{primes p} log(log(p)) / (p*log(p)).
5
6, 4, 1, 0, 8, 0, 2, 1, 5, 6, 5, 9, 9, 8, 4, 6, 6, 0, 4, 8, 3, 3, 5, 1, 8, 8, 9, 1, 5, 1, 3, 9, 9, 9, 5, 1, 8, 9, 1, 3, 4, 5, 1, 5, 8, 7, 0, 4, 7, 0, 9, 5, 9, 2, 3, 8, 4, 1, 7, 8, 0, 5, 5, 3, 7, 5, 2, 9, 9, 9, 9, 2, 3, 9, 3, 4, 0, 0, 2, 9, 4, 2, 9, 7, 8, 6, 0, 8, 1, 1, 6, 1, 5, 2, 0, 9, 1, 8, 9, 7, 3, 1, 0, 8, 5, 1
OFFSET
0,1
LINKS
Karim Belabas and Henri Cohen, Numerical Algorithms for Number Theory Using PariGP, American Mathematical Society, 2021, p.259-260.
Karim Belabas and Henri Cohen, Compute sum_{p prime} log(log(p))/(p^s log(p)), PARI/GP script, 2021.
EXAMPLE
0.6410802156599846604833518891513999518913451...
CROSSREFS
Sequence in context: A158567 A215832 A021160 * A357016 A060780 A199391
KEYWORD
nonn,cons
AUTHOR
Vaclav Kotesovec, Jun 10 2022
STATUS
approved