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A065322 55 'Reverse and Add' steps are needed to reach a palindrome. 8
10911, 11901, 20910, 21900, 1009520, 1009601, 1019420, 1019501, 1029320, 1029401, 1039220, 1049120, 1049201, 1059020, 1059101, 1069001, 1108391, 1109510, 1118291, 1119410, 1128191, 1129310, 1138091, 1139210, 1149110 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

The number of steps starts at 0, so palindromes (cf. A002113) are excluded. 55 is a record (cf. A065199) of the number of 'Reverse and Add' steps needed to reach a palindrome.

LINKS

Table of n, a(n) for n=0..24.

Index entries for sequences related to Reverse and Add!

CROSSREFS

A002113, A065198, A065199, A065318.

Sequence in context: A259138 A082710 A240604 * A166261 A089381 A092007

Adjacent sequences:  A065319 A065320 A065321 * A065323 A065324 A065325

KEYWORD

base,nonn

AUTHOR

Klaus Brockhaus, Oct 30 2001

STATUS

approved

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Last modified March 8 00:38 EST 2021. Contains 341934 sequences. (Running on oeis4.)