id:A053784 - OEIS Search Results

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Harmonic means of (1+e)-divisors of (1+e)-harmonic numbers.

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4

1, 2, 3, 5, 6, 9, 9, 10, 11, 15, 15, 14, 8, 9, 17, 17, 12, 21, 19, 16, 14, 18, 29, 26, 29, 21, 20, 17, 24, 28, 22, 27, 39, 24, 30, 42, 23 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`If n = Product p(i)^r(i), d = Product p(i)^s(i) and s(i) = 0 or s(i) divides r(i), then d is a (1+e)-divisor of n.`
	CROSSREFS	`Cf. A049599, A051378.` `Sequence in context: A118809 A121048 A075389 this_sequence A036697 A131292 A069880` `Adjacent sequences: A053781 A053782 A053783 this_sequence A053785 A053786 A053787`
	KEYWORD	`easy,nonn`
	AUTHOR	`Naohiro Nomoto (6284968128(AT)geocities.co.jp), Apr 14 2001`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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