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 A210963 #17 Feb 16 2025 08:33:17 %S A210963 1,2,7,6,7,1,4,5,3,3,4,8,0,3,7,0,4,6,6,1,7,1,0,9,5,2,0,0,9,7,8,0,8,9, %T A210963 2,3,4,7,3,8,2,3,6,3,7,8,0,3,0,1,2,5,8,8,5,1,2,1,2,6,0,2,9,8,3,8,4,8, %U A210963 7,2,6,1,7,2,8,9,0,2,3,9,2,5,9,5,5,9,4,2,3,4,8,3,8,6,7,5,3,1,8,7,2,4,2,2,8 %N A210963 Decimal expansion of sqrt(163). %C A210963 Also decimal expansion of log(R_c)/Pi, where R_c is Ramanujan's constant: 262537412640768743.999999999999250... = A060295. %H A210963 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/RamanujanConstant.html">Ramanujan's constant</a> %e A210963 163^(1/2) = 12.76714533480370466171095200978... %t A210963 RealDigits[Sqrt[163], 10, 105][[1]] (* _T. D. Noe_, Jun 27 2012 *) %o A210963 (PARI) sqrt(163) \\ _Michel Marcus_, Mar 26 2017 %Y A210963 Cf. A000796, A060295, A102912, A210965, A212131. %K A210963 nonn,cons %O A210963 2,2 %A A210963 _Omar E. Pol_, Jun 26 2012