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 A347052 #9 Aug 23 2025 12:35:43
%S A347052 4,6,2,0,2,3,3,2,5,0,8,0,2,3,8,6,1,8,5,0,3,5,5,9,1,4,9,4,1,7,5,7,1,9,
%T A347052 1,5,9,7,7,0,3,0,2,3,9,4,2,0,4,4,7,4,7,3,8,5,0,3,9,3,2,6,6,0,3,5,6,0,
%U A347052 7,7,8,9,8,1,5,2,4,1,3,0,8,3,7,2,9,8,4,1,1,0,8,2,1,2,5,5,5,4,3,3,5,6,3,7,8,9
%N A347052 Decimal expansion of the continued fraction 1/(1*2 + 1/(2*3 + 1/(3*4 + 1/(4*5 + 1/(5*6 + ...))))).
%F A347052 Equals lim_{n -> oo} A346960(n)/A347051(n).
%e A347052 0.46202332508023861850355914941757191597703...
%t A347052 terms=106; RealDigits[ContinuedFractionK[k(k+1),{k,terms}],10,terms][[1]] (* _Stefano Spezia_, Aug 23 2025 *)
%Y A347052 Cf. A002378, A052119, A073823, A073824, A346960, A347051.
%K A347052 nonn,cons,changed
%O A347052 0,1
%A A347052 _Ilya Gutkovskiy_, Aug 13 2021