%I A007479 M2513
%S A007479 0,3,6,5,12,2,10,9,24,11,4,14,20,15,18,17,48,26,22,21,8,23,28,38,40,
%T A007479 27,30,29,36,50,34,33,96,35,52,62,44,39,42,41,16,74,46,45,56,47,76,86,
%U A007479 51,54,53,60,98,58,57,72,59,100,110,68,63,66,65
%N A007479 Earliest sequence with a(a(a(n))) = 2n.
%D A007479 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%H A007479 <a href="Sindx_Aa.html#aan">Index entries for sequences of the a(a(n)) 
               = 2n family</a>
%Y A007479 Sequence in context: A096620 A093419 A160049 this_sequence A076535 A095359 
               A048724
%Y A007479 Adjacent sequences: A007476 A007477 A007478 this_sequence A007480 A007481 
               A007482
%K A007479 easy,nonn,nice
%O A007479 0,2
%A A007479 N. J. A. Sloane (njas(AT)research.att.com).