id:A084468 - OEIS Search Results

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Odd numbers with exactly 3 ones in binary expansion.

+0
5

7, 11, 13, 19, 21, 25, 35, 37, 41, 49, 67, 69, 73, 81, 97, 131, 133, 137, 145, 161, 193, 259, 261, 265, 273, 289, 321, 385, 515, 517, 521, 529, 545, 577, 641, 769, 1027, 1029, 1033, 1041, 1057, 1089, 1153, 1281, 1537, 2051, 2053, 2057, 2065, 2081, 2113, 2177 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = (2*A018900(n))+1 = A005408(A018900(n))`
	CROSSREFS	`Intersection of A005408 and A014311. A084470(n) gives the position of a(n) in A084467(n).` `Sequence in context: A064149 A046289 A092246 this_sequence A152469 A115558 A067466` `Adjacent sequences: A084465 A084466 A084467 this_sequence A084469 A084470 A084471`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (my_firstname.my_surname(AT)iki.fi) Jun 02 2003`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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