id:A003975 - OEIS Search Results

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Inverse Moebius transform of A003962.

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1, 3, 4, 7, 5, 12, 7, 15, 13, 15, 8, 28, 10, 21, 20, 31, 11, 39, 13, 35, 28, 24, 16, 60, 21, 30, 40, 49, 17, 60, 20, 63, 32, 33, 35, 91, 22, 39, 40, 75, 23, 84, 25, 56, 65, 48, 28, 124, 43, 63, 44, 70, 31, 120, 40, 105, 52, 51, 32, 140, 35, 60, 91, 127, 50, 96, 37, 77, 64 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`Multiplicative with a(p^e) = (q^(e+1)-1)/(q-1) where q = nextPrime(p).. - David W. Wilson, Sep 01, 2001`
	CROSSREFS	`Sequence in context: A071051 A163830 A050197 this_sequence A082226 A010613 A134688` `Adjacent sequences: A003972 A003973 A003974 this_sequence A003976 A003977 A003978`
	KEYWORD	`nonn,mult`
	AUTHOR	`Marc LeBrun (mlb(AT)well.com)`
	EXTENSIONS	`Corrected and extended by David W. Wilson (davidwwilson(AT)comcast.net), Aug 29 2001`

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

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