id:A003981 - OEIS Search Results

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Inverse Moebius transform of A003965.

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1, 3, 4, 7, 6, 12, 9, 15, 13, 18, 14, 28, 22, 27, 24, 31, 35, 39, 56, 42, 36, 42, 90, 60, 31, 66, 40, 63, 145, 72, 234, 63, 56, 105, 54, 91, 378, 168, 88, 90, 611, 108, 988, 98, 78, 270, 1598, 124, 73, 93, 140, 154, 2585, 120, 84, 135, 224, 435, 4182, 168, 6766, 702 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`N. J. A. Sloane, Transforms`
	FORMULA	`Multiplicative with a(p^e) = (q^(e+1)-1)/(q-1) where q = Fib(pi(p)+1) = A000045(A000720(p)+2). - David W. Wilson, Sep 01, 2001`
	CROSSREFS	`Sequence in context: A084250 A090128 A086293 this_sequence A053480 A077580 A069213` `Adjacent sequences: A003978 A003979 A003980 this_sequence A003982 A003983 A003984`
	KEYWORD	`nonn,easy,mult`
	AUTHOR	`Marc LeBrun (mlb(AT)well.com)`
	EXTENSIONS	`More terms from David W. Wilson (davidwwilson(AT)comcast.net), Aug 29 2001`

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

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