id:A070875 - OEIS Search Results

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Binary expansion is 1x100...0 where x = 0 or 1.

+0
5

5, 7, 10, 14, 20, 28, 40, 56, 80, 112, 160, 224, 320, 448, 640, 896, 1280, 1792, 2560, 3584, 5120, 7168, 10240, 14336, 20480, 28672, 40960, 57344, 81920, 114688, 163840, 229376, 327680, 458752, 655360, 917504, 1310720, 1835008, 2621440 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`A093873(a(n)) = 2. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 13 2006` `For n>1 we have a(n+1) = a(n) + phi(a(n)) where phi is A000010. - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Dec 20 2007`
	CROSSREFS	`Cf. A070876.` `Cf. A123760.` `Sequence in context: A156243 A020942 A071911 this_sequence A091522 A020711 A133756` `Adjacent sequences: A070872 A070873 A070874 this_sequence A070876 A070877 A070878`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), May 19 2002`
	EXTENSIONS	`Extended by Robert G. Wilson v (rgwv(AT)rgwv.com), May 20 2002`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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