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 A351055 #31 Feb 07 2022 11:16:54 %S A351055 6,5,5,1,3,6,3,7,7,5,6,2,0,3,3,5,5,3,0,9,3,9,3,5,8,8,5,6,2,4,6,6,1,7, %T A351055 1,0,5,4,1,0,1,8,2,8,5,1,9,5,5,3,0,7,0,4,5,7,7,9,6,7,4,7,0,3,9,6,5,6, %U A351055 0,5,6,7,4,5,8,7,4,0,4,0,0,6,4,8,5,3,9 %N A351055 Decimal expansion of sqrt(2 - Pi/2), the coefficient for standard distribution of the Rayleigh random variable. %C A351055 The standard distribution of a Rayleigh random variable with shape parameter s is s*sqrt(2 - Pi/2). %H A351055 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A351055 Equals sqrt(A180434). %e A351055 0.65513637756203355309393588562466171054101828519553... %t A351055 RealDigits[Sqrt[2 - Pi/2], 10, 100][[1]] (* _Amiram Eldar_, Feb 07 2022 *) %o A351055 (PARI) sqrt(2 - Pi/2) %Y A351055 Cf. A000796, A019669, A180434. %K A351055 nonn,cons %O A351055 0,1 %A A351055 _Charles R Greathouse IV_, Feb 07 2022