id:A124334 - OEIS Search Results

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Nonpalindromes in base 10 that are palindromes in base 2.

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15, 17, 21, 27, 31, 45, 51, 63, 65, 73, 85, 93, 107, 119, 127, 129, 153, 165, 189, 195, 219, 231, 255, 257, 273, 297, 325, 341, 365, 381, 387, 403, 427, 443, 455, 471, 495, 511, 513, 561, 633, 645, 693, 765, 771, 819, 843, 891, 903, 951, 975 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Select[Range[1000], Reverse[IntegerDigits[ # ]] != IntegerDigits[ # ] && Reverse[IntegerDigits[ #, 2]] == IntegerDigits[ #, 2] &]`
	CROSSREFS	`Cf. A007632 = numbers that are palindromic in bases 2 and 10.` `Sequence in context: A043704 A074748 A155111 this_sequence A002155 A091017 A157716` `Adjacent sequences: A124331 A124332 A124333 this_sequence A124335 A124336 A124337`
	KEYWORD	`base,nonn`
	AUTHOR	`Tanya Khovanova (tanyakh(AT)yahoo.com), Dec 26 2006`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research