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 A074948 #10 Jan 10 2017 19:36:16 %S A074948 2,9,3,7,5,7,2,1,6,9,3,2,7,9,3,0,6,4,3,2,4,6,2,5,2,9,0,9,9,2,2,2,4,1, %T A074948 0,0,7,4,1,8,0,4,1,7,2,6,0,9,6,5,7,0,8,7,9,7,8,2,3,2,1,8,1,3,9,8,6,1, %U A074948 0,5,3,8,1,3,7,5,3,6,0,7,3,5,0,2,7,4,0,1,8,9,5,4,5,3,4,4,1,4,3,1,6,1,5,1,5 %N A074948 Decimal representation of sqrt((Pi^2 + e^2)/2). %H A074948 G. C. Greubel, <a href="/A074948/b074948.txt">Table of n, a(n) for n = 1..5000</a> %e A074948 sqrt[(Pi^2 + e^2)/2] = 2.93757216932793... %t A074948 RealDigits[Sqrt[(Pi^2 + E^2)/2], 10, 50][[1]] (* _G. C. Greubel_, Jan 10 2017 *) %o A074948 (PARI) sqrt((Pi^2 + exp(2))/2) \\ _Michel Marcus_, Oct 03 2013 %Y A074948 Cf. A074916, A074917, A074921. %K A074948 nonn,cons %O A074948 1,1 %A A074948 _Zak Seidov_, Oct 05 2002