id:A144752 - OEIS Search Results

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A positive integer n is included if n is a palindrome in binary and n has a prime number of 0's in its binary representation.

+0
2

9, 17, 21, 45, 51, 65, 85, 93, 99, 107, 189, 219, 231, 257, 297, 325, 365, 381, 387, 427, 443, 455, 471, 765, 891, 951, 975, 1105, 1161, 1241, 1285, 1365, 1421, 1501, 1533, 1539, 1619, 1675, 1755, 1787, 1799, 1879, 1911, 1935, 1967, 3069, 3579, 3831, 3951 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Each term of this sequence is in both sequence A006995 and sequence A144754.`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	EXAMPLE	`17 in binary is 10001. This binary representation is a palindrome. And it contains three 0's and three is a prime. So 17 is included in the sequence.`
	CROSSREFS	`A144753, A006995, A144754` `Sequence in context: A134104 A124966 A133246 this_sequence A073160 A143850 A017077` `Adjacent sequences: A144749 A144750 A144751 this_sequence A144753 A144754 A144755`
	KEYWORD	`base,nonn`
	AUTHOR	`Leroy Quet Sep 20 2008`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 04 2008`

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.

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