id:A143481 - OEIS Search Results

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a(n) = the number of positive integers <= A143480(n) and coprime to A143480(n).

+0
3

1, 2, 6, 8, 20, 24, 42, 48, 54, 64, 110, 112, 120, 132, 144, 160, 192, 216, 288, 320, 324, 360, 396, 416, 440, 480, 486, 504, 616, 624, 660, 672, 720, 736, 840, 864, 1008, 1044, 1104, 1120, 1200, 1224, 1260, 1280, 1296, 1320, 1380, 1408, 1512, 1560, 1632, 1680 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n+1) > a(n) for all n.`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	CROSSREFS	`Cf. A143480.` `Sequence in context: A140965 A002618 A069553 this_sequence A093968 A064713 A162213` `Adjacent sequences: A143478 A143479 A143480 this_sequence A143482 A143483 A143484`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet Aug 19 2008`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 09 2008`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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