A077024 - OEIS

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A077024

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

1, 3, 6, 8, 12, 15, 18, 22, 26, 29, 34, 37, 41, 46, 51, 53, 58, 64, 67, 72, 77, 80, 87, 90, 95, 100, 105, 110, 115, 120, 123, 129, 136, 139, 146, 150, 153, 160, 167, 170, 176, 181, 186, 191, 198, 203, 208, 213, 217, 225, 230, 233, 242, 247, 252, 257, 262, 267 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	EXAMPLE	`[4/1 + 1/2] + [4/2 + 1/2] + [4/3 + 1/2] + [4/4 + 1/2] = 4+2+1+1 = 8 = a(4).`
	CROSSREFS	`Cf. A077025.` `Sequence in context: A135731 A118335 A189630 * A185549 A185597 A082873` `Adjacent sequences: A077021 A077022 A077023 * A077025 A077026 A077027`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), Oct 18 2002`

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Last modified February 16 13:30 EST 2012. Contains 205909 sequences.