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 A072014 #4 Mar 30 2012 18:50:24 %S A072014 1,2,1,4,5,2,5,8,1,10,1,4,5,10,5,16,17,2,17,20,5,2,5,8,25,10,1,20,29, %T A072014 10,29,32,1,34,35,4,5,34,5,40,41,10,41,4,5,10,5,16,25,50,17,20,5,2,5, %U A072014 40,17,58,17,20,5,58,5,64,35,2,35,68,5,70,5,8,25,10,25,68,5 %N A072014 Minima when the mapping of A072010 is applied to n repeatedly. %e A072014 The trajectory of 71 under the A072010-mapping is: %e A072014 71 ->69 ->21 ->5 ->7 ->5 ..., therefore a(71) = 5. %Y A072014 Cf. A072015. %K A072014 nonn %O A072014 1,2 %A A072014 _Reinhard Zumkeller_, Jun 05 2002