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Revision History for A105154

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Showing entries 1-10 | older changes
Consider trajectory of n under repeated application of map k -> A105027(k); a(n) = length of cycle.
(history; published version)
#17 by Alois P. Heinz at Sun Mar 04 17:01:37 EST 2018
STATUS

editing

approved

#16 by Alois P. Heinz at Sun Mar 04 17:01:34 EST 2018
LINKS

H. v. Hagen von Eitzen, <a href="/A105154/b105154.txt">Table of n, a(n) for n = 0..10000</a>

STATUS

proposed

editing

#15 by Jon E. Schoenfield at Sun Mar 04 16:55:56 EST 2018
STATUS

editing

proposed

#14 by Jon E. Schoenfield at Sun Mar 04 16:55:32 EST 2018
LINKS

H, . v, . Eitzen, <a href="/A105154/b105154.txt">Table of n, a(n) for n = 0..10000</a>

STATUS

approved

editing

#13 by N. J. A. Sloane at Sun Sep 08 19:54:50 EDT 2013
LINKS

David Applegate, Benoit Cloitre, Philippe DELEHAM Deléham and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers [<a href="http://neilsloane.com/doc/slopey.pdf">pdf</a>, <a href="http://neilsloane.com/doc/slopey.ps">ps</a>].

Discussion
Sun Sep 08
19:54
OEIS Server: https://oeis.org/edit/global/1940
#12 by N. J. A. Sloane at Sun Sep 08 13:30:40 EDT 2013
AUTHOR

_Philippe DELEHAM_, Deléham_, Apr 30 2005

Discussion
Sun Sep 08
13:30
OEIS Server: https://oeis.org/edit/global/1938
#11 by Charles R Greathouse IV at Thu Oct 04 10:28:56 EDT 2012
LINKS

David Applegate, Benoit Cloitre, Philippe DELEHAM and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers [<a href="http://www.research.attneilsloane.com/~njas/doc/slopey.pdf">pdf</a>, <a href="http://www.research.attneilsloane.com/~njas/doc/slopey.ps">ps</a>].

Discussion
Thu Oct 04
10:28
OEIS Server: https://oeis.org/edit/global/1833
#10 by Reinhard Zumkeller at Sat Jul 21 16:04:17 EDT 2012
STATUS

editing

approved

#9 by Reinhard Zumkeller at Sat Jul 21 14:56:49 EDT 2012
PROG

(Haskell)

a105154 n = t [n] where

t xs@(x:_) | y `elem` xs = length xs

| otherwise = t (y : xs) where y = a105027 x

-- Reinhard Zumkeller, Jul 21 2012

STATUS

approved

editing

#8 by Russ Cox at Sat Mar 31 14:12:21 EDT 2012
EXTENSIONS

More terms taken from b-file by _Hagen von Eitzen (math(AT)von-eitzen.de), _, Jun 24 2009

Discussion
Sat Mar 31
14:12
OEIS Server: https://oeis.org/edit/global/932