Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A065320
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A065320 53 'Reverse and Add' steps are needed to reach a palindrome. +0
1
10677, 11667, 12657, 13647, 14637, 15627, 16617, 17607, 20676, 21666, 22656, 23646, 24636, 25626, 26616, 27606, 30675, 31665, 32655, 33645, 34635, 35625, 36615, 37605, 40674, 41664, 42654, 43644, 44634, 45624, 46614, 47604, 50673 (list; graph; listen)
OFFSET

0,1

COMMENT

The number of steps starts at 0, so palindromes (cf. A002113) are excluded. 53 is a record (cf. A065199) of the number of 'Reverse and Add' steps needed to reach a palindrome.

The first term not congruent 84 mod 99 is a(64) = 109902, thereafter the residues show no obvious pattern. - Klaus Brockhaus, Jul 14 2003

LINKS

Index entries for sequences related to Reverse and Add!

CROSSREFS

A002113, A065198, A065199, A065318.

Sequence in context: A006006 A151411 A023941 this_sequence A164565 A117090 A146320

Adjacent sequences: A065317 A065318 A065319 this_sequence A065321 A065322 A065323

KEYWORD

base,nonn

AUTHOR

Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Oct 30 2001

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


AT&T Labs Research