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 A060879 Intrinsic 9-palindromes: n is an intrinsic k-palindrome if it is a k-digit palindrome in some base. 12
 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; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS All numbers are intrinsic 1- and (for n>2) 2-palindromes, almost all numbers are intrinsic 3-palindromes and very few numbers are intrinsic k-palindromes for k >= 4. - Franklin T. Adams-Watters, Jul 29 2011 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, A060878, A060947, A060948, A060949. Sequence in context: A139653 A273551 A288411 * A062382 A289560 A256776 Adjacent sequences:  A060876 A060877 A060878 * A060880 A060881 A060882 KEYWORD nonn,base AUTHOR Harvey P. Dale, May 05 2001 STATUS approved

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