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A015980 Four iterations of Reverse and Add are needed to reach a palindrome. 1
69, 78, 87, 96, 174, 175, 181, 183, 191, 192, 195, 273, 274, 280, 282, 290, 291, 294, 372, 373, 381, 390, 393, 471, 472, 480, 492, 539, 570, 571, 579, 591, 599, 629, 638, 649, 670, 678, 679, 690, 698, 699, 728, 729, 737, 748, 749, 769, 777 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

The number of iterations starts at 1, so palindromes (cf. A002113) are not excluded. The corresponding sequence excluding palindromes is A065209.

LINKS

Index entries for sequences related to Reverse and Add!

CROSSREFS

A002113, A065209.

Sequence in context: A033389 A166067 A168477 * A065209 A045021 A197172

Adjacent sequences:  A015977 A015978 A015979 * A015981 A015982 A015983

KEYWORD

nonn,base

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com)

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Last modified February 12 21:29 EST 2012. Contains 205433 sequences.