The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A323135 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A323135

a(n) is the least number of iterations that n requires to reach a power of a prime under the map x -> A070229(x), or -1 if we never reach a power of a prime.
(history; published version)

#16 by Joerg Arndt at Mon Apr 06 08:05:40 EDT 2020

STATUS

reviewed

approved

#15 by Michel Marcus at Mon Apr 06 03:34:10 EDT 2020

STATUS

proposed

reviewed

Discussion

Mon Apr 06

03:45

Antti Karttunen: Yes, indeed!

#14 by Antti Karttunen at Mon Apr 06 02:28:06 EDT 2020

STATUS

editing

proposed

Discussion

Mon Apr 06

03:34

Michel Marcus: a magnetic field ?

#13 by Antti Karttunen at Mon Apr 06 02:28:00 EDT 2020

KEYWORD

nonn,look

STATUS

approved

editing

#12 by Joerg Arndt at Sat Jan 12 10:29:28 EST 2019

STATUS

reviewed

approved

#11 by Michel Marcus at Sat Jan 12 05:43:26 EST 2019

STATUS

proposed

reviewed

#10 by Rémy Sigrist at Sat Jan 12 05:33:03 EST 2019

STATUS

editing

proposed

#9 by Rémy Sigrist at Sat Jan 12 05:32:23 EST 2019

LINKS

Rémy Sigrist, <a href="/A323135/b323135.txt">Table of n, a(n) for n = 1..10000</a>

STATUS

approved

editing

Discussion

Sat Jan 12

05:33

Rémy Sigrist: added b-file

#8 by Susanna Cuyler at Fri Jan 11 20:37:59 EST 2019

STATUS

proposed

approved

#7 by Rémy Sigrist at Fri Jan 11 07:59:28 EST 2019

STATUS

editing

proposed