id:A007922 - OEIS Search Results

Search: id:A007922

Displaying 1-1 of 1 results found.

page 1

Smallest k such that k!! is a multiple of n.

+0
1

1, 2, 3, 4, 5, 6, 7, 4, 9, 10, 11, 6, 13, 14, 5, 6, 17, 12, 19, 10, 7, 22, 23, 6, 15, 26, 9, 14, 29, 10, 31, 8, 11, 34, 7, 12, 37, 38, 13, 10, 41, 14, 43, 22, 9, 46, 47, 6, 21, 20, 17, 26, 53, 18, 11, 14, 19, 58, 59, 10, 61, 62, 9, 8, 13, 22, 67, 34, 23, 14, 71, 12, 73, 74, 15, 38, 11, 26 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Also called Smarandache double factorials.`
	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: A138221 A038388 A083501 this_sequence A007948 A038389 A058223` `Adjacent sequences: A007919 A007920 A007921 this_sequence A007923 A007924 A007925`
	KEYWORD	`nonn`
	AUTHOR	`R. Muller`

page 1

Search completed in 0.002 seconds

Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research