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 A169853 #10 Jan 24 2016 22:23:17 %S A169853 11,22,2,4,6,3,9,12,8,10,5,15,18,14,7,21,24,16,20,25,30,26,13,39,27, %T A169853 33,36,28,32,34,17,51,42,35,40,38,19,57,45,48,44,46,23,69,54,50,52,56, %U A169853 49,63,60,55,65,70,58,29,87,66,62,31,93,72,64,68,74,37,111,75,78,76,80,82,41 %N A169853 EKG sequence started at 11 instead of 2. %C A169853 A generalization of A064413. %H A169853 Peter Kagey, <a href="/A169853/b169853.txt">Table of n, a(n) for n = 1..10000</a> %Y A169853 For other initial terms, see A064413, A169837, A169839, A169841, A169843, A169845, A169847, A169849, A169851, A169855. %K A169853 nonn %O A169853 1,1 %A A169853 _T. D. Noe_ and _N. J. A. Sloane_, Jun 02 2010