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 A137304 #8 Aug 02 2024 08:37:19 %S A137304 1,0,2,0,3,0,4,0,4,9,5,8,6,7,7,6,8,5,9,5,0,4,1,3,2,2,3,1,4,0,4,9,5,8, %T A137304 6,7,7,6,8,5,9,5,0,4,1,3,2,2,3,1,4,0,4,9,5,8,6,7,7,6,8,5,9,5,0,4,1,3, %U A137304 2,2,3,1,4,0,4,9,5,8,6,7,7,6,8,5,9,5,0,4,1,3,2,2,3,1,4,0,4,9,5 %N A137304 Decimal expansion of 999999999/9801. %H A137304 <a href="/index/Rec#order_12">Index entries for linear recurrences with constant coefficients</a>, signature (1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1). %e A137304 102030.40495867768595041322314049586776859504132231404958677... %t A137304 RealDigits[999999999/9801,10,120][[1]] (* _Harvey P. Dale_, May 06 2013 *) %K A137304 nonn,cons %O A137304 6,3 %A A137304 _Eric Desbiaux_, Apr 08 2008 %E A137304 Offset corrected by _R. J. Mathar_, Feb 05 2009