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 A380907 #7 Feb 08 2025 09:01:26 %S A380907 6,2,9,3,2,4,9,6,3,4,2,1,0,1,9,3,1,0,2,6,2,2,8,6,3,4,3,7,7,8,8,2,1,7, %T A380907 2,5,4,9,2,6,6,6,4,4,2,4,2,8,0,1,0,9,3,9,6,7,8,3,8,5,8,1,0,4,6,2,5,0, %U A380907 6,5,2,1,9,8,1,7,9,2,5,2,5,5,6,9,3,3,5,8,5,5,9,5,9,5,8,5,7,9,5,0 %N A380907 Decimal expansion of 1/(2^(1/4)*sqrt(1+Pi/4)). %H A380907 Piotr Garbaczewski and Vladimir A. Stephanovich, <a href="https://doi.org/10.5506/APhysPolB.43.977">Dynamics of Confined Lévy Flights in Terms of (Lévy) Semigroups</a>, Acta Phys. Pol. B 43, 977-999 (2012). See p. 992. %e A380907 0.62932496342101931026228634377882172549266644... %t A380907 RealDigits[1/(2^(1/4)Sqrt[1+Pi/4]),10,100][[1]] %Y A380907 Cf. A003881, A010767, A019704, A228497. %K A380907 nonn,cons %O A380907 0,1 %A A380907 _Stefano Spezia_, Feb 08 2025