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A060877 Intrinsic 7-palindromes: n is an intrinsic k-palindrome if it is a k-digit palindrome in some base. 6
65, 73, 85, 93, 99, 107, 119, 127, 730, 757, 784, 820, 847, 874, 910, 937, 964, 976, 1003, 1030, 1066, 1093, 1120, 1156, 1183, 1210, 1222, 1249, 1276, 1312, 1339, 1366, 1402, 1429, 1456, 1460, 1487, 1514, 1550, 1577, 1604, 1640, 1667, 1694 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
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, arXiv:math/0105022 [math.GM], 2001.
A. J. Di Scala and M. Sombra, Intrinsic Palindromes, Fib. Quart. 42, no. 1, Feb. 2004, pp. 76-81.
CROSSREFS
Sequence in context: A095523 A335582 A282113 * A113688 A364028 A369662
KEYWORD
nonn,base
AUTHOR
Harvey P. Dale, May 05 2001
STATUS
approved

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Last modified May 24 08:42 EDT 2024. Contains 372773 sequences. (Running on oeis4.)