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 A239806 #10 Dec 21 2024 02:01:05 %S A239806 2,1,4,5,3,6,1,3,9,1,3,4,6,4,8,5,5,5,6,3,0,5,7,2,4,4,8,4,3,6,1,9,3,3, %T A239806 0,8,0,9,5,1,7,8,0,4,6,5,0,1,8,9,3,5,9,5,7,8,2,8,3,4,4,7,7,1,3,8,7,7, %U A239806 4,1,2,7,9,8,6,9,2,9,5,8,2,9,7,6,8,2,6,4,1,2,3,0,1,3,5,0,9,5,5,1,3,2,5,4,1,9 %N A239806 Decimal expansion of a constant related to A000621. %C A239806 In both references is cited a constant K = A239806 * A239804 = 0.360714097160142828... (related to A000621 with offset 0). %D A239806 Steven R. Finch, Mathematical Constants, Cambridge, 2003, Section 5.6., p.300 and p.548. %H A239806 P. Flajolet and R. Sedgewick, <a href="http://algo.inria.fr/flajolet/Publications/books.html">Analytic Combinatorics</a>, 2009; see page 283 %F A239806 Equals lim n->infinity A000621(n) / A239804^n. %e A239806 0.214536139134648555630572448436193308095... %Y A239806 Cf. A000621, A239804. %K A239806 nonn,cons %O A239806 0,1 %A A239806 _Vaclav Kotesovec_, Mar 27 2014