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 A244258 #10 Sep 08 2022 08:46:08 %S A244258 1,7,3,7,4,6,2,3,2,1,2,7,2,3,1,8,2,8,3,6,6,0,3,0,9,1,6,4,7,4,4,3,6,4, %T A244258 9,6,1,1,3,5,6,1,2,5,4,2,1,0,8,0,1,8,4,8,0,7,5,2,7,9,7,7,0,6,8,1,9,0, %U A244258 3,1,4,5,2,6,1,3,9,8,2,6,2,7,8,7,8,7,2,9,1,6,9,0,9,1,6,0,7,8,9,2 %N A244258 Decimal expansion of sqrt(2*Pi)*log(2), a constant associated with asymptotic evaluation of random mapping statistics. %D A244258 Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 5.4.2 Random Mapping Statistics, p. 288. %H A244258 G. C. Greubel, <a href="/A244258/b244258.txt">Table of n, a(n) for n = 1..10000</a> %e A244258 1.7374623212723182836603... %t A244258 RealDigits[Sqrt[2*Pi]*Log[2], 10, 100] // First %o A244258 (PARI) sqrt(2*Pi)*log(2) \\ _G. C. Greubel_, Jul 27 2018 %o A244258 (Magma) R:= RealField(); Sqrt(2*Pi(R))*Log(2); // _G. C. Greubel_, Jul 27 2018 %Y A244258 Cf. A002162, A019727, A084945, A244067. %K A244258 nonn,cons %O A244258 1,2 %A A244258 _Jean-François Alcover_, Jun 24 2014