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 A094332 #8 Mar 30 2012 16:49:56 %S A094332 12,8,11,15,10,13,17,23,31,41,55,73,97,129,86,115,153,102,68,91,121, %T A094332 161,215,287,383,511,681,454,605,807,538,717,478,637,849,566,755,1007, %U A094332 1343,1791,1194,796,1061,1415,1887,1258,1677,1118,1491,994,1325,1767,1178,1571 %N A094332 Iterate the map in A006368 starting at 12. %H A094332 T. D. Noe, <a href="/A094332/b094332.txt">Table of n, a(n) for n=1..1001</a> %H A094332 <a href="/index/3#3x1">Index entries for sequences related to 3x+1 (or Collatz) problem</a> %Y A094332 See A028384, A006368, A094328, etc. for more information. %K A094332 nonn %O A094332 1,1 %A A094332 _N. J. A. Sloane_, Jun 04 2004