id:A073871 - OEIS Search Results

Search: id:A073871

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A073870 divided by n.

+0
2

4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 1, 2, 2, 1, 1, 1, 2, 1, 2, 2, 1 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(1)=4, a(2) = a(3) = 3. For n > 3, if the odd part of n is 1, 9, or a prime, a(n) = 2, otherwise a(n) = 1. - Frank Adams-Watters (FrankTAW(AT)Netscape.net), May 12 2006`
	CROSSREFS	`Cf. A073870.` `Cf. A000265.` `Sequence in context: A060997 A129624 A019975 this_sequence A120927 A117323 A016502` `Adjacent sequences: A073868 A073869 A073870 this_sequence A073872 A073873 A073874`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 16 2002`
	EXTENSIONS	`Corrected and extended by Frank Adams-Watters (FrankTAW(AT)Netscape.net), May 12 2006`

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

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