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Search: id:A089521
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A089521 Terms of A088753 that are not terms of A063048. +0
4
9999, 99999, 990099, 999999, 9901099, 9905099, 9993999, 9996999, 9997999, 9998999, 9999999, 99999999, 990959099, 990969099, 999010999, 999020999, 999030999, 999040999, 999070999, 999929999, 999939999, 999969999, 999989999 (list; graph; listen)
OFFSET

1,1

COMMENT

Palindromes in A088753; palindromes for which the Reverse and Add! process does not lead to another palindrome. The numbers were extracted from W. VanLandingham's list of Lychrel numbers.

LINKS

W. VanLandingham, 196 and Other Lychrel Numbers

Index entries for sequences related to Reverse and Add!

CROSSREFS

Cf. A088753, A063048, A089522, A089694.

Sequence in context: A031858 A126978 A043528 this_sequence A084474 A033422 A033433

Adjacent sequences: A089518 A089519 A089520 this_sequence A089522 A089523 A089524

KEYWORD

nonn,base

AUTHOR

Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Nov 10 2003

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Last modified November 27 14:17 EST 2009. Contains 167569 sequences.


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