id:A110533 - OEIS Search Results

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Floor(n/2) * floor(n/5).

+0
6

0, 0, 0, 0, 0, 2, 3, 3, 4, 4, 10, 10, 12, 12, 14, 21, 24, 24, 27, 27, 40, 40, 44, 44, 48, 60, 65, 65, 70, 70, 90, 90, 96, 96, 102, 119, 126, 126, 133, 133, 160, 160, 168, 168, 176, 198, 207, 207, 216, 216, 250, 250, 260, 260, 270, 297, 308, 308, 319, 319, 360, 360, 372 (list; graph; listen)

	OFFSET	`0,6`
	COMMENT	`a(n) = A004526(n)*A002266(n).`
	CROSSREFS	`Cf. A010762, A110532.` `Sequence in context: A095916 A130121 A007898 this_sequence A131282 A114544 A071585` `Adjacent sequences: A110530 A110531 A110532 this_sequence A110534 A110535 A110536`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Jul 25 2005`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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