id:A003965 - OEIS Search Results

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Fully multiplicative with a(p(k)) = Fib(k+2) for k-th prime p.

+0
3

1, 2, 3, 4, 5, 6, 8, 8, 9, 10, 13, 12, 21, 16, 15, 16, 34, 18, 55, 20, 24, 26, 89, 24, 25, 42, 27, 32, 144, 30, 233, 32, 39, 68, 40, 36, 377, 110, 63, 40, 610, 48, 987, 52, 45, 178, 1597, 48, 64, 50, 102, 84, 2584, 54, 65, 64, 165, 288, 4181, 60, 6765, 466, 72, 64, 105, 78, 10946 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`If n = Product p(k)^e(k) then a(n) = Product Fibonacci(k+2)^e(k).` `Multiplicative with a(p^e) = A000045(A000720(p)+2)^e. - David W. Wilson (davidwwilson(AT)comcast.net), Aug 01, 2001.`
	CROSSREFS	`Sequence in context: A125624 A145518 A130916 this_sequence A097502 A064364 A004726` `Adjacent sequences: A003962 A003963 A003964 this_sequence A003966 A003967 A003968`
	KEYWORD	`nonn,mult`
	AUTHOR	`Marc LeBrun (mlb(AT)well.com), N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.

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