login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A070743 n sets a new record for the index of the (presumably) last palindrome in the 'Reverse and Add' trajectory of n. 2
1, 3, 5, 122, 160, 190, 739, 10000, 10058, 10151, 1003346, 1304392, 1702190 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

A070744 gives the corresponding records.

LINKS

Index entries for sequences related to Reverse and Add!

EXAMPLE

678736545637876 is the 36th term and (presumably) the last palindrome in the trajectory of 5; for k < 5 the last palindrome has an index < 36 in the trajectory of k (cf. A070742), so 5 is in the sequence.

CROSSREFS

Cf. A065001, A065198, A070742, A070744.

Sequence in context: A054268 A153137 A105526 * A180541 A103993 A088269

Adjacent sequences:  A070740 A070741 A070742 * A070744 A070745 A070746

KEYWORD

base,more,nonn

AUTHOR

Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), May 03 2002

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 00:09 EST 2012. Contains 205978 sequences.