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 A174143 #8 Oct 13 2024 01:26:03
%S A174143 1,2,5,21,568,539379,620246356844,692770666469748075583580,
%T A174143 1025344764595988314871439935857378400856992018101
%N A174143 Partials sums of A002794.
%C A174143 Partial sums of numerators of convergents to Lehmer's constant.
%F A174143 a(n) = Sum_{i=0..n} A002794(i).
%Y A174143 Cf. A002794, A002795, A002665, A030125.
%K A174143 nonn
%O A174143 0,2
%A A174143 _Jonathan Vos Post_, Mar 09 2010