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 A378909 #9 Dec 11 2024 09:27:53 %S A378909 1,1,4,5,8,7,7,5,1,7,6,6,9,0,2,7,0,0,8,3,1,5,3,0,6,7,5,2,4,0,3,7,6,4, %T A378909 2,4,2,1,4,5,7,9,5,2,3,6,5,9,8,8,6,3,3,8,1,8,3,8,1,6,7,1,1,6,3,4,1,7, %U A378909 6,1,9,6,5,2,6,1,1,7,2,9,8,6,4,7,2,5,3,8,1,8,4,1,4,9,9,3,3,4,2,9 %N A378909 Decimal expansion of 1/sqrt(tanh(1)). %D A378909 Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 3.6.5, p. 223. %H A378909 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A378909 Equals sqrt(A073747). - _Hugo Pfoertner_, Dec 10 2024 %e A378909 1.145877517669027008315306752403764242145795236598... %t A378909 RealDigits[1/Sqrt[Tanh[1]],10,100][[1]] %Y A378909 Cf. A073744, A073747. %K A378909 nonn,cons %O A378909 1,3 %A A378909 _Stefano Spezia_, Dec 10 2024