id:A062833 - OEIS Search Results

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2n! / number of divisors of n.

+0
1

2, 2, 6, 16, 120, 360, 5040, 20160, 241920, 1814400, 39916800, 159667200, 6227020800, 43589145600, 653837184000, 8369115955200, 355687428096000, 2134124568576000, 121645100408832000, 810967336058880000 (list; graph; listen)

	OFFSET	`1,1`
	PROGRAM	`(PARI) for(n=1, 23, print((2*n!)/numdiv(n)))`
	CROSSREFS	`Sequence in context: A034439 A060165 A134295 this_sequence A006250 A006249 A019575` `Adjacent sequences: A062830 A062831 A062832 this_sequence A062834 A062835 A062836`
	KEYWORD	`easy,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jul 20 2001`

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Last modified December 4 15:47 EST 2008. Contains 151279 sequences.

AT&T Labs Research