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 A087477 #15 May 17 2023 08:41:54 %S A087477 3,1,4,1,4,2,8,4,2,8,5,4,2,8,4,9,9,9,7,9,9,9,3,9,9,8,1,1,3,6,7,2,6,5, %T A087477 2,7,8,7,6,6,1,7,1,1,5,9,9,0,2,7,3,3,8,3,3,2,0,8,4,3,0,8,8,2,7,6,5,8, %U A087477 2,0,4,0,6,4,4,0,0,2,1,8,8,6,2,5,8,9,8,8,2,1,3,5,3,2,8,2,0,4,1,8 %N A087477 Decimal expansion of sqrt(51)-4. %C A087477 A simple approximation to Pi, see also A087478. %H A087477 Daniel Starodubtsev, <a href="/A087477/b087477.txt">Table of n, a(n) for n = 1..10000</a> %F A087477 Equals A010504 minus 4. - _R. J. Mathar_, Sep 11 2008 %e A087477 3.14142842854284999799939981136726527876617115990273... %t A087477 RealDigits[Sqrt[51] - 4, 10, 120][[1]] (* _Amiram Eldar_, May 16 2023 *) %Y A087477 Cf. A000796, A010504, A087478. %K A087477 easy,nonn,cons %O A087477 1,1 %A A087477 _Zak Seidov_, Sep 09 2003