id:A075999 - OEIS Search Results

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Product{[n/k + 1/2]: k=1,2,...,n}, where [x + 1/2] denotes the integer nearest to x.

+0
2

1, 2, 6, 8, 30, 72, 112, 384, 1080, 1800, 6336, 13824, 26208, 94080, 345600, 368640, 1057536, 5598720, 6566400, 24192000, 74511360, 93671424, 457850880, 955514880, 2156544000, 5887365120, 16460236800, 40967700480, 101025792000 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(6) = 63221*1 = 72.`
	CROSSREFS	`Cf. A075998 (product of second-nearest integers), A010786 (product of [n/k], k=1, 2, ..., n).` `Sequence in context: A132269 A053287 A086323 this_sequence A096999 A019199 A094678` `Adjacent sequences: A075996 A075997 A075998 this_sequence A076000 A076001 A076002`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), Sep 29 2002`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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