The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A222811 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A222811

Number of n-digit numbers N such that the reversal of N divides N.
(history; published version)

#29 by N. J. A. Sloane at Thu Jan 09 10:16:23 EST 2025

STATUS

editing

approved

#28 by N. J. A. Sloane at Thu Jan 09 10:16:20 EST 2025

LINKS

N. J. A. Sloane, <a href="/A001232/a001232.pdf">2178 And All That</a> [Local copy]

STATUS

approved

editing

#27 by N. J. A. Sloane at Mon Jul 07 18:49:01 EDT 2014

LINKS

N. J. A. Sloane, <a href="http://NeilSloanearxiv.comorg/docabs/selma1307.pdf0453">2178 And All That</a>, Fib. Quart., 52 (2014), 99-120.

Discussion

Mon Jul 07

18:49

OEIS Server: https://oeis.org/edit/global/2245

#26 by N. J. A. Sloane at Mon Jul 01 14:31:57 EDT 2013

STATUS

editing

approved

#25 by N. J. A. Sloane at Mon Jul 01 14:31:47 EDT 2013

LINKS

N. J. A. Sloane, <a href="http://NeilSloane.com/doc/selma.pdf">2178 And All That</a>

STATUS

approved

editing

#24 by T. D. Noe at Mon Apr 01 11:30:46 EDT 2013

STATUS

proposed

approved

#23 by Giovanni Resta at Mon Apr 01 08:07:59 EDT 2013

STATUS

editing

proposed

#22 by Giovanni Resta at Mon Apr 01 08:07:40 EDT 2013

DATA

9, 18, 111, 212, 1128, 2067, 11123, 20270, 110440, 200971, 1101475, 2003592, 11005388

EXTENSIONS

a(12)-a(13) from Giovanni Resta, Apr 01 2013

STATUS

approved

editing

#21 by T. D. Noe at Wed Mar 27 15:06:42 EDT 2013

STATUS

proposed

approved

#20 by David Consiglio, Jr. at Wed Mar 27 08:07:19 EDT 2013

STATUS

editing

proposed