id:A045614 - OEIS Search Results

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Maximal elements of pairs of "Super Unitary Amicable Numbers", sorted by their minimal elements.

+0
3

35, 155, 142, 224, 272, 601, 1033, 956, 1847, 2512, 3004, 2407, 2224, 3055, 3357, 4288, 5637, 4511, 7536, 5824, 6460, 7756, 8637, 7619, 8721, 7965, 14044, 14974, 16992, 13503, 14656, 14508, 14108, 18261, 22576, 17542, 16251, 20638, 18108 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	FORMULA	`usigma(usigma(a)) = usigma(usigma(b)) = a+b where a<b and usigma(n) = A034448(n) is the sum of the unitary divisors of n. This sequence gives the values of b; A045613 gives the values of a.`
	CROSSREFS	`Cf. A045613, A034448.` `Sequence in context: A048629 A133534 A005339 this_sequence A154074 A015219 A033851` `Adjacent sequences: A045611 A045612 A045613 this_sequence A045615 A045616 A045617`
	KEYWORD	`nonn`
	AUTHOR	`Yasutoshi Kohmoto (zbi74583(AT)boat.zero.ad.jp)`
	EXTENSIONS	`Edited by Dean Hickerson (dean.hickerson(AT)yahoo.com), Nov 06 2006`

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

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