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 A134456 #13 Apr 06 2019 19:03:55 %S A134456 83,77,84,87,84,70,83,83,77,84,87,84,70,83,83,77,84,87,84,70,83,83,77, %T A134456 84,87,84,70,83,83,77,84,87,84,70,83,83,77,84,87,84,70,83,83,77,84,87, %U A134456 84,70,83,83,77,84,87,84,70,83,83,77,84,87,84,70,83,83,77,84,87,84,70 %N A134456 The sequence of the initial letters of the days of the week (in English) in ASCII format, starting with a Sunday. %C A134456 Period 7: repeat [83, 77, 84, 87, 84, 70, 83]. - _Jianing Song_, Apr 06 2019 %D A134456 A question on a 1980's Mensa test. %H A134456 <a href="/index/Rec#order_07">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 1). %e A134456 E.g, first day is Sunday, first letter is S and the ASCII character for S is 83. %K A134456 nonn,word,less %O A134456 0,1 %A A134456 Thien Tang (tim(AT)tctdigital.com), Jan 19 2008 %E A134456 More terms from _R. J. Mathar_, Jan 24 2008 %E A134456 Edited by _N. J. A. Sloane_, Feb 21 2008