id:A082604 - OEIS Search Results

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a(n) is the total number of positive integral solutions (x,y), order being taken into account, to the equation 1/x + 1/y + 1/z = 1/n.

+0
2

10, 46, 106, 148, 196, 310, 232, 394, 442, 538, 352, 910, 334, 778, 1126, 736, 418, 1210, 460, 1702, 1414, 904, 538, 2128, 904, 1006, 1336, 1990, 616, 2884, 520, 1576, 1876, 1228, 2668, 3142, 490, 1258, 2212, 3556, 706, 3640, 604, 2782, 3808, 1186, 790 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = 6*(A004194(n)-A066761(n))-8. - Vladeta Jovovic (vladeta(AT)eunet.rs), May 26 2003`
	CROSSREFS	`Cf. A048691.` `Sequence in context: A044493 A007941 A007940 this_sequence A081583 A106600 A085437` `Adjacent sequences: A082601 A082602 A082603 this_sequence A082605 A082606 A082607`
	KEYWORD	`nonn`
	AUTHOR	`Yuval Dekel (dekelyuval(AT)hotmail.com), May 23 2003`
	EXTENSIONS	`More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), May 26 2003`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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