id:A059009 - OEIS Search Results

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Odd number of 0's in binary expansion.

+0
11

0, 2, 5, 6, 8, 11, 13, 14, 17, 18, 20, 23, 24, 27, 29, 30, 32, 35, 37, 38, 41, 42, 44, 47, 49, 50, 52, 55, 56, 59, 61, 62, 65, 66, 68, 71, 72, 75, 77, 78, 80, 83, 85, 86, 89, 90, 92, 95, 96, 99, 101, 102, 105, 106, 108, 111, 113, 114, 116, 119, 120, 123, 125, 126, 128, 131 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`T. D. Noe, Table of n, a(n) for n=0..1000`
	FORMULA	`a(0) = 0, a(2n) = -a(n) + 6n + 1, a(2n+1) = a(n) + 2n + 2. a(n) = 2n + 1/2(1-(-1)^A023416(n)) = 2n + A059448(n). - Ralf Stephan (ralf(AT)ark.in-berlin.de), Sep 17 2003`
	CROSSREFS	`Cf. A000069, A001969, A059010-A059014.` `Sequence in context: A045751 A047267 A058591 this_sequence A026179 A105107 A002253` `Adjacent sequences: A059006 A059007 A059008 this_sequence A059010 A059011 A059012`
	KEYWORD	`nonn,easy,nice`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 2000.`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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