A077026 - OEIS

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A077026

Sum{Floor(n/k + 1)-Floor(n/k + 1/2)}: k=1,2,...,n}.

1, 2, 2, 4, 3, 5, 5, 6, 6, 8, 6, 10, 9, 9, 9, 13, 11, 12, 12, 14, 14, 16, 12, 18, 17, 17, 17, 19, 17, 21, 21, 22, 20, 22, 20, 26, 26, 24, 22, 28, 25, 29, 27, 29, 29, 29, 29, 27, 33, 33, 32, 32, 36, 30, 34, 34, 38, 38, 38, 34, 40, 39, 39, 37, 43, 41, 45, 43, 41, 41, 45, 43, 50, 48 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	EXAMPLE	`[4/1+1]-[4/1+1/2] + [4/2+1]-[4/2+1/2] + [4/3+1]-[4/3+1/2] + [4/4+1]-[4/4+1/2] = 1+1+1+1 = 4.`
	CROSSREFS	`Sequence in context: A070803 A071693 A007728 * A060026 A094051 A159268` `Adjacent sequences: A077023 A077024 A077025 * A077027 A077028 A077029`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), Oct 18 2002`

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.