id:A008857 - OEIS Search Results

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floor(n/9)*ceil(n/9).

+0
1

0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 2, 2, 2, 2, 2, 2, 2, 4, 6, 6, 6, 6, 6, 6, 6, 6, 9, 12, 12, 12, 12, 12, 12, 12, 12, 16, 20, 20, 20, 20, 20, 20, 20, 20, 25, 30, 30, 30, 30, 30, 30, 30, 30, 36, 42, 42, 42, 42, 42, 42, 42, 42, 49 (list; graph; listen)

	OFFSET	`0,11`
	CROSSREFS	`Sequence in context: A045818 A064128 A104274 this_sequence A047935 A103795 A123627` `Adjacent sequences: A008854 A008855 A008856 this_sequence A008858 A008859 A008860`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.

AT&T Labs Research