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 A363940 #8 Jun 29 2023 13:22:53
%S A363940 3,7,2,8,0,4,4,9,1,8,7,9,3,8,2,8,7
%N A363940 Decimal expansion of Sum_{k>=3} 1/(k log k (log log k)^3).
%H A363940 R. J. Mathar, <a href="http://arxiv.org/abs/0902.0789">The series limit of sum_k 1/[k log k (log log k)^2]</a>, arXiv:0902.0789 [math.NA], 2009-2021, Table 2.
%e A363940 372.80449187938287...
%Y A363940 Cf. A118582 (exponent 2).
%K A363940 nonn,cons,more
%O A363940 3,1
%A A363940 _R. J. Mathar_, Jun 29 2023