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A060879 Intrinsic 9-palindromes: n is an intrinsic k-palindrome if it is a k-digit palindrome in some base. +0
10
257, 273, 297, 313, 325, 341, 365, 381, 387, 403, 427, 443, 455, 471, 495, 511, 6562, 6643, 6724, 6832, 6913, 6994, 7102, 7183, 7264, 7300, 7381, 7462, 7570, 7651, 7732, 7840, 7921, 8002, 8038, 8119, 8200, 8308, 8389, 8470, 8578, 8659 (list; graph; listen)
OFFSET

1,1

COMMENT

All numbers are intrinsic 1- and 2-palindromes, almost all numbers are intrinsic 3-palindromes and very few numbers are intrinsic k-palindromes for k >= 4.

LINKS

A. J. Di Scala and M. Sombra, Intrinsic Palindromic Numbers

CROSSREFS

Cf. A060873-A060878, A060947-A060949.

Sequence in context: A043676 A045030 A139653 this_sequence A062382 A105345 A060261

Adjacent sequences: A060876 A060877 A060878 this_sequence A060880 A060881 A060882

KEYWORD

nonn

AUTHOR

Harvey P. Dale (hpd1(AT)nyu.edu), May 05 2001

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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