id:A007919 - OEIS Search Results

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Smallest k such that k*n is a double factorial.

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1, 1, 1, 2, 3, 8, 15, 1, 105, 192, 945, 4, 10395, 46080, 1, 3, 2027025, 2560, 34459425, 192, 5, 3715891200, 13749310575, 2, 81081, 1961990553600, 35, 23040, 213458046676875, 128, 6190283353629375, 12 (list; graph; listen)

	OFFSET	`1,4`
	REFERENCES	`F. Smarandache, "Only Problems, not Solutions!", Xiquan Publ., Phoenix-Chicago, 1993.`
	LINKS	`M. L. Perez et al., eds., Smarandache Notions Journal` `F. Smarandache, Only Problems, Not Solutions!.` `Index entries for sequences related to factorial numbers`
	CROSSREFS	`Sequence in context: A005316 A076876 A124495 this_sequence A069752 A004731 A135354` `Adjacent sequences: A007916 A007917 A007918 this_sequence A007920 A007921 A007922`
	KEYWORD	`nonn`
	AUTHOR	`R. Muller`

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.

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