%I A060874
%S A060874 9,15,28,40,52,56,65,68,80,85,105,125,126,130,150,156,170,186,190,
%T A060874 195,215,216,217,235,246,252,255,259,282,301,312,342,343,344,372,
%U A060874 378,385,400,408,427,434,438,456,468,476,498,504,512,513,518,534
%N A060874 Intrinsic 4-palindromes: n is an intrinsic k-palindrome if it is a k-digit 
               palindrome in some base.
%C A060874 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.
%H A060874 A. J. Di Scala and M. Sombra, <a href="http://arXiv.org/abs/math.GM/0105022">
               Intrinsic Palindromic Numbers</a>
%Y A060874 Cf. A060873-A060879, A060947-A060949.
%Y A060874 Sequence in context: A164385 A046353 A046356 this_sequence A147511 A124580 
               A103508
%Y A060874 Adjacent sequences: A060871 A060872 A060873 this_sequence A060875 A060876 
               A060877
%K A060874 nonn
%O A060874 1,1
%A A060874 Harvey P. Dale (hpd1(AT)nyu.edu), May 05 2001