A045613 - OEIS

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A045613

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

33, 105, 110, 208, 268, 455, 695, 812, 1609, 1808, 1892, 1913, 2096, 2145, 3123, 3272, 3867, 4129, 5424, 5600, 5916, 6524, 6783, 7069, 7119, 7875, 9716, 10506, 11088, 11265, 11552, 12324, 12892, 12939, 13712, 14210, 15429, 15762, 17252 (list; graph; refs; listen; history; internal format)

	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 a; A045614 gives the values of b.`
	CROSSREFS	`Cf. A045614, A034448.` `Sequence in context: A032650 A133901 A008880 * A033574 A183446 A039520` `Adjacent sequences: A045610 A045611 A045612 * A045614 A045615 A045616`
	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 February 15 13:26 EST 2012. Contains 205802 sequences.