id:A080849 - OEIS Search Results

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(mu(n)+2)*n^2, where mu is the Moebius function (A008683).

+0
3

3, 4, 9, 32, 25, 108, 49, 128, 162, 300, 121, 288, 169, 588, 675, 512, 289, 648, 361, 800, 1323, 1452, 529, 1152, 1250, 2028, 1458, 1568, 841, 900, 961, 2048, 3267, 3468, 3675, 2592, 1369, 4332, 4563, 3200, 1681, 1764, 1849, 3872, 4050, 6348, 2209, 4608, 4802 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`n^2 <= a(n) <= 3*n^2.`
	CROSSREFS	`Cf. A080847, A080848.` `Sequence in context: A038222 A038629 A105229 this_sequence A058857 A084715 A015240` `Adjacent sequences: A080846 A080847 A080848 this_sequence A080850 A080851 A080852`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 20 2003`

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

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