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A065323
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58 'Reverse and Add' steps are needed to reach a palindrome.
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9
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147996, 148896, 149796, 157986, 158886, 159786, 167976, 168876, 169776, 177966, 178866, 179766, 187956, 188856, 189756, 190296, 191196, 192096, 197946, 198846, 199746, 247995, 248895, 249795, 257985, 258885, 259785, 267975, 268875, 269775
(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. 58 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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MATHEMATICA
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Select[Range[270000], Position[NestList[#+IntegerReverse[#]&, #, 58], _?PalindromeQ] == {{59}}&] (* Harvey P. Dale, May 05 2018 *)
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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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