id:A045613 - OEIS Search Results

Search: id:A045613

Displaying 1-1 of 1 results found.

page 1

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

+0
3

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; 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 a; A045614 gives the values of b.`
	CROSSREFS	`Cf. A045614, A034448.` `Sequence in context: A032650 A133901 A008880 this_sequence A033574 A039520 A044284` `Adjacent sequences: A045610 A045611 A045612 this_sequence 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`

page 1

Search completed in 0.002 seconds

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research