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 A243446 #12 Sep 28 2022 13:40:31 %S A243446 8,4,6,2,8,4,3,7,5,3,2,1,6,3,4,4,3,0,4,2,2,1,1,9,1,7,7,3,4,1,1,5,8,8, %T A243446 7,8,7,6,6,0,7,5,9,4,3,9,9,3,4,9,8,2,8,5,2,6,6,1,2,8,5,8,2,5,6,5,9,6, %U A243446 3,7,0,2,6,6,2,2,4,0,1,2,1,7,3,0,1,1,5,4,9,0,3,0,3,1,6,1,0,4,5 %N A243446 Decimal expansion of 3/(2*sqrt(Pi)). %C A243446 Expectation of the maximum of a size 3 sample from a normal (0,1) distribution. %D A243446 Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 5.16 Extreme value constants, p. 365. %H A243446 G. C. Greubel, <a href="/A243446/b243446.txt">Table of n, a(n) for n = 0..5000</a> %H A243446 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A243446 0.846284375321634430422119177341158878766... %t A243446 RealDigits[3/(2*Sqrt[Pi]), 10, 99] // First %o A243446 (PARI) 3/(2*sqrt(Pi)) \\ _G. C. Greubel_, Jan 09 2017 %Y A243446 Cf. A087197, A188340. %K A243446 nonn,cons,easy %O A243446 0,1 %A A243446 _Jean-François Alcover_, Jun 05 2014