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 A243108 #23 Feb 16 2025 08:33:22 %S A243108 0,0,1,0,5,6,1,0,2,1,0,7,3,3,4,8,0,9,2,0,5,6,2,1,9,9,1,5,8,2,1,0,7,8, %T A243108 1,1,7,6,7,4,4,6,0,8,0,6,1,0,2,5,6,8,0,7,3,3,9,4,4,5,4,4,5,6,7,4,4,1, %U A243108 1,5,3,9,9,6,2,9,1,6,1,7,4,0,1,9,7,8,4,4,8,1,8,7,6,8,3,3,1,3,3,5,6,2,6,4,1,9 %N A243108 Decimal expansion of the 5th du Bois-Reymond constant. %C A243108 The k-th Du Bois Reymond constant c_k is asymptotic to 2/(1+r^2)^(k/2), where r = A115365 = 4.4934094579090641753... is smallest positive root of the equation tan(r) = r. - _Vaclav Kotesovec_, Aug 20 2014 %D A243108 Steven R. Finch, Mathematical Constants, Cambridge, 2003, pp. 237-239. %H A243108 Vaclav Kotesovec, <a href="/A243108/b243108.txt">Table of n, a(n) for n = 0..450</a> %H A243108 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/duBois-ReymondConstants.html">du Bois-Reymond Constants</a>. %e A243108 0.00105610210733480920562199158210781176744608061... %Y A243108 Cf. A062546 (c2), A224196 (c3), A207528 (c4), A245333 (c6). %Y A243108 Cf. A115365, A079330, A088989. %K A243108 nonn,cons %O A243108 0,5 %A A243108 _Vaclav Kotesovec_, Aug 19 2014