id:A106847 - OEIS Search Results

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Sum {k + lm <= n} (k + lm), with k,l,m>0.

+0
1

0, 0, 2, 11, 31, 71, 131, 229, 357, 537, 767, 1064, 1412, 1867, 2385, 3000, 3720, 4570, 5506, 6608, 7808, 9194, 10734, 12436, 14260, 16360, 18622, 21079, 23739, 26668, 29758, 33199, 36815, 40742, 44924, 49369, 54085, 59265, 64661, 70355 (list; graph; listen)

	OFFSET	`0,3`
	EXAMPLE	`We have 1+11=2<=3, 1+21=3, 1+12=3, 2+11=3, thus a(3)=2+3+3+3=11.`
	CROSSREFS	`Sequence in context: A158295 A085041 A121346 this_sequence A092761 A087933 A000755` `Adjacent sequences: A106844 A106845 A106846 this_sequence A106848 A106849 A106850`
	KEYWORD	`nonn`
	AUTHOR	`Ralf Stephan, May 06 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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