id:A089312 - OEIS Search Results

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Write n in binary; a(n) = number represented by right-most block of 1's.

+0
3

0, 1, 1, 3, 1, 1, 3, 7, 1, 1, 1, 3, 3, 1, 7, 15, 1, 1, 1, 3, 1, 1, 3, 7, 3, 1, 1, 3, 7, 1, 15, 31, 1, 1, 1, 3, 1, 1, 3, 7, 1, 1, 1, 3, 3, 1, 7, 15, 3, 1, 1, 3, 1, 1, 3, 7, 7, 1, 1, 3, 15, 1, 31, 63, 1, 1, 1, 3, 1, 1, 3, 7, 1, 1, 1, 3, 3, 1, 7, 15, 1, 1, 1, 3, 1, 1, 3, 7, 3, 1, 1, 3, 7, 1, 15, 31, 3, 1, 1, 3, 1 (list; graph; listen)

	OFFSET	`0,4`
	EXAMPLE	`13 = 1101 so a(13) = 1.`
	CROSSREFS	`Cf. A089309-A089313.` `a(2n+1) = A038712(n+1).` `Sequence in context: A156710 A114588 A121745 this_sequence A125127 A058735 A107294` `Adjacent sequences: A089309 A089310 A089311 this_sequence A089313 A089314 A089315`
	KEYWORD	`nonn,base`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 22 2003`
	EXTENSIONS	`More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Jan 20 2004`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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