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 A091720 #9 Oct 01 2023 17:28:26 %S A091720 8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34, %T A091720 17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8, %U A091720 34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17,8,34,17 %N A091720 Babylonian sexagesimal (base 60) expansion of 1/7. %H A091720 <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 1). %t A091720 RealDigits[ 1/7, 60, 75] [[1]] (* _Robert G. Wilson v_, Feb 02 2004 *) %Y A091720 Cf. A020806, A091721, A091722, A055643. %Y A091720 Cf. A159991. - _Reinhard Zumkeller_, May 02 2009 %K A091720 base,easy,nonn %O A091720 0,1 %A A091720 _Jeppe Stig Nielsen_, Feb 01 2004