The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A015976 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A015976

One iteration of Reverse and Add is needed to reach a palindrome.
(history; published version)

#23 by Harvey P. Dale at Mon Jul 04 11:30:16 EDT 2022

STATUS

editing

approved

#22 by Harvey P. Dale at Mon Jul 04 11:30:13 EDT 2022

MATHEMATICA

Select[Range[120], PalindromeQ[#+IntegerReverse[#]]&] (* Harvey P. Dale, Jul 04 2022 *)

STATUS

approved

editing

#21 by Reinhard Zumkeller at Mon Jan 27 04:47:27 EST 2014

STATUS

editing

approved

#20 by Reinhard Zumkeller at Mon Jan 27 04:38:48 EST 2014

KEYWORD

nonn,base,look

STATUS

approved

editing

#19 by Bruno Berselli at Wed Jul 24 09:16:44 EDT 2013

STATUS

proposed

approved

#18 by Jayanta Basu at Wed Jul 24 09:06:06 EDT 2013

STATUS

editing

proposed

#17 by Jayanta Basu at Wed Jul 24 09:05:59 EDT 2013

MATHEMATICA

rev[n_] := FromDigits[Reverse[IntegerDigits[n]]]; Select[Range[106], rev[x = # + rev[#]] == x &] (* Jayanta Basu, Jul 24 2013 *)

STATUS

approved

editing

#16 by Charles R Greathouse IV at Sat Jul 13 12:01:49 EDT 2013

LINKS

_Reinhard Zumkeller_, , <a href="/A015976/b015976.txt">Table of n, a(n) for n = 1..10000</a>

Discussion

Sat Jul 13

12:01

OEIS Server: https://oeis.org/edit/global/1934

#15 by N. J. A. Sloane at Fri Feb 22 21:36:36 EST 2013

LINKS

_Reinhard Zumkeller, _, <a href="/A015976/b015976.txt">Table of n, a(n) for n = 1..10000</a>

PROG

-- _Reinhard Zumkeller, _, Oct 14 2011

Discussion

Fri Feb 22

21:36

OEIS Server: https://oeis.org/edit/global/1866

#14 by Russ Cox at Fri Mar 30 18:50:05 EDT 2012

EXTENSIONS

Offset corrected by _Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), _, Oct 14 2011

Discussion

Fri Mar 30

18:50

OEIS Server: https://oeis.org/edit/global/246