A060878 Intrinsic 8-palindromes: n is an intrinsic k-palindrome if it is a k-digit palindrome in some base.

129, 153, 165, 189, 195, 219, 231, 255, 2188, 2296, 2404, 2440, 2548, 2656, 2692, 2800, 2908, 2920, 3028, 3136, 3172, 3280, 3388, 3424, 3532, 3640, 3652, 3760, 3868, 3904, 4012, 4120, 4156, 4264, 4372, 4376, 4484, 4592, 4628, 4736, 4844

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

Peter Kagey, Table of n, a(n) for n = 1..10000

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

Cf. A060873, A060874, A060875, A060876, A060877, A060879, A060947, A060948, A060949.

Sequence in context: A025332 A025324 A230092 * A127337 A185347 A034072

Adjacent sequences: A060875 A060876 A060877 * A060879 A060880 A060881

Keyword

nonn,base

Author

Harvey P. Dale, May 05 2001

Status

approved