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 A072886 #5 Oct 03 2013 09:31:20 %S A072886 2,3,4,5,6,7,8,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27, %T A072886 28,29,30,32,33,34,35,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52, %U A072886 53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75 %N A072886 The s-aints, numbers generated like the Aronson series from a generating sentence, "S ain't the second, third, fourth, fifth . . . letter of this sentence.". %C A072886 The discovery of the s-ain'ts was inspired by the mention of the Aronson series in Douglas R. Hofstadter's Metamathematical Themas. %D A072886 M. J. Halm, When the S-ain'ts ..., Mpossibilities 61, pp. 1-2 (1996) %H A072886 M. J. Halm, <a href="http://michaelhalm.tripod.com/andre_joyce_s_coined_words.htm">neologisms</a> %F A072886 In blocks of 10 letters: saintthese condthirdf ourthfifth sixthseven theighthte nthelevent htwelfthth irteenthfo urteenthfi fteenthsix teenthseve nteentheig hteenthnin ... %e A072886 a(1)= 2 because the first letter in the generating sentence that ain't s is the second one, a. %Y A072886 Cf. A005224, A072887. %K A072886 easy,nonn,word %O A072886 1,1 %A A072886 _Michael Joseph Halm_, Jul 28 2002