The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A086018 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A086018

Number of cyclic numbers (A001913) <= 10^n.
(history; published version)

#18 by Charles R Greathouse IV at Sun Feb 16 08:32:50 EST 2025

LINKS

Eric Weisstein's World of Mathematics, <a href="httphttps://mathworld.wolfram.com/CyclicNumber.html">Cyclic Number</a>

Eric Weisstein's World of Mathematics, <a href="httphttps://mathworld.wolfram.com/FullReptendPrime.html">Full Reptend Prime</a>

Discussion

Sun Feb 16

08:32

OEIS Server: https://oeis.org/edit/global/3014

#17 by Joerg Arndt at Sat Oct 10 03:50:23 EDT 2015

STATUS

proposed

approved

#16 by Hiroaki Yamanouchi at Sat Oct 10 03:07:46 EDT 2015

STATUS

editing

proposed

#15 by Hiroaki Yamanouchi at Sat Oct 10 03:06:37 EDT 2015

DATA

0, 1, 9, 60, 467, 3617, 29500, 248881, 2155288, 19016617, 170169241, 1539964486, 14063663530, 129413160100

EXTENSIONS

a(11)-a(13) from Hiroaki Yamanouchi, Oct 10 2015

STATUS

approved

editing

#14 by Bruno Berselli at Sat Feb 14 01:16:42 EST 2015

STATUS

proposed

approved

#13 by Michel Marcus at Sat Feb 14 00:31:44 EST 2015

STATUS

editing

proposed

#12 by Michel Marcus at Sat Feb 14 00:31:38 EST 2015

KEYWORD

nonn,nice,more,changed

STATUS

proposed

editing

#11 by Jon E. Schoenfield at Fri Feb 13 23:18:24 EST 2015

STATUS

editing

proposed

#10 by Jon E. Schoenfield at Fri Feb 13 23:18:15 EST 2015

AUTHOR

Eric W. Weisstein, Jul 07, 2003

EXTENSIONS

Extended by Farideh Firoozbakht, Jud McCranie, _Ed. Pegg Jr. (edp(AT)wolfram.com) _ and _Eric W. Weisstein, _, Aug 29, 2003

STATUS

approved

editing

#9 by Russ Cox at Sat Mar 31 14:40:08 EDT 2012

EXTENSIONS

Extended by _Farideh Firoozbakht (f.firoozbakht(AT)sci.ui.ac.ir), __, _Jud McCranie_, Ed. Pegg Jr. (edp(AT)wolfram.com) and Eric Weisstein, Aug 29, 2003

Discussion

Sat Mar 31

14:40

OEIS Server: https://oeis.org/edit/global/944