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A065322
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55 'Reverse and Add' steps are needed to reach a palindrome.
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9
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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)
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OFFSET
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0,1
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COMMENTS
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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.
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LINKS
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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STATUS
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approved
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