This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A354887 #6 Jun 10 2022 07:32:43
%S A354887 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,
%T A354887 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,
%U A354887 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
%N A354887 Decimal expansion of Sum_{primes p} log(log(p)) / (p*log(p)).
%H A354887 Karim Belabas and Henri Cohen, <a href="https://bookstore.ams.org/surv-254/">Numerical Algorithms for Number Theory Using PariGP</a>, American Mathematical Society, 2021, p.259-260.
%H A354887 Karim Belabas and Henri Cohen, <a href="/A354887/a354887.txt">Compute sum_{p prime} log(log(p))/(p^s log(p))</a>, PARI/GP script, 2021.
%e A354887 0.6410802156599846604833518891513999518913451...
%Y A354887 Cf. A137245, A221711.
%K A354887 nonn,cons
%O A354887 0,1
%A A354887 _Vaclav Kotesovec_, Jun 10 2022