[seqfan] Re: 2.a(n) = a(a(n))

Eric Angelini Eric.Angelini at kntv.be
Wed Nov 4 16:31:51 CET 2009


 

Some nice computations and graphs by Jean-Marc Falcoz (many
thanks to him):
http://www.cetteadressecomportecinquantesignes.com/AdeAdeN.htm
Best,
É.



-----Message d'origine-----
De : seqfan-bounces at list.seqfan.eu
 [mailto:seqfan-bounces at list.seqfan.eu] 
De la part de Eric Angelini
Envoyé : lundi 2 novembre 2009 0:17
À : Sequence Fanatics Discussion list; Sequence Fanatics Discussion list
Objet : [seqfan] 2.a(n) = a(a(n))


 
Hello SeqFans,

Seq starts like this (I guess):
2,4,1,8,6,12,9,16,18,11,22,24,14,28,17,32,34,36,20,40,23,44,46,48,26,52,29,56,...
(always take the smallest a(n) not yet present and not leading to a contradiction)

Best,
E.

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