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A060873 Intrinsic 3-palindromes: n is an intrinsic k-palindrome if it is a k-digit palindrome in some base. +0
12
5, 7, 10, 13, 16, 17, 20, 21, 23, 25, 26, 29, 31, 34, 36, 37, 38, 41, 42, 43, 46, 49, 50, 51, 52, 55, 57, 59, 61, 62, 63, 64, 65, 67, 71, 72, 73, 74, 78, 80, 81, 82, 83, 85, 86, 88, 89, 91, 92, 93, 97, 98, 100, 101, 104, 105, 107, 109, 111, 113, 114, 117, 118 (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. A060874-..., A060947-A060949.

Adjacent sequences: A060870 A060871 A060872 this_sequence A060874 A060875 A060876

Sequence in context: A097700 A154689 A024325 this_sequence A112251 A089061 A093115

KEYWORD

nonn

AUTHOR

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

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Last modified November 3 12:59 EST 2009. Contains 165766 sequences.


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