id:A060874 - OEIS Search Results

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Intrinsic 4-palindromes: n is an intrinsic k-palindrome if it is a k-digit palindrome in some base.

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9, 15, 28, 40, 52, 56, 65, 68, 80, 85, 105, 125, 126, 130, 150, 156, 170, 186, 190, 195, 215, 216, 217, 235, 246, 252, 255, 259, 282, 301, 312, 342, 343, 344, 372, 378, 385, 400, 408, 427, 434, 438, 456, 468, 476, 498, 504, 512, 513, 518, 534 (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. A060873-A060879, A060947-A060949.` `Sequence in context: A164385 A046353 A046356 this_sequence A147511 A124580 A103508` `Adjacent sequences: A060871 A060872 A060873 this_sequence A060875 A060876 A060877`
	KEYWORD	`nonn`
	AUTHOR	`Harvey P. Dale (hpd1(AT)nyu.edu), May 05 2001`

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

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