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 A091722 #9 Oct 01 2023 17:30:23 %S A091722 4,36,55,23,4,36,55,23,4,36,55,23,4,36,55,23,4,36,55,23,4,36,55,23,4, %T A091722 36,55,23,4,36,55,23,4,36,55,23,4,36,55,23,4,36,55,23,4,36,55,23,4,36, %U A091722 55,23,4,36,55,23,4,36,55,23,4,36,55,23,4,36,55,23,4,36,55,23,4,36,55 %N A091722 Babylonian sexagesimal (base 60) expansion of 1/13. %H A091722 <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (1, -1, 1). %t A091722 RealDigits[ 1/13, 60, 75] [[1]] (* _Robert G. Wilson v_, Feb 02 2004 *) %Y A091722 Cf. A021017, A091721, A091722, A055643. %Y A091722 Cf. A159991. - _Reinhard Zumkeller_, May 02 2009 %K A091722 base,easy,nonn %O A091722 0,1 %A A091722 _Jeppe Stig Nielsen_, Feb 01 2004