id:A089057 - OEIS Search Results

Search: id:A089057

Displaying 1-1 of 1 results found.

page 1

n! divided by prime whose index is the integer part of log(n).

+0
1

3, 12, 60, 360, 2520, 13440, 120960, 1209600, 13305600, 159667200, 2075673600, 29059430400, 435891456000, 6974263296000, 118562476032000, 2134124568576000, 40548366802944000, 810967336058880000 (list; graph; listen)

	OFFSET	`3,1`
	EXAMPLE	`7! = 5040, floor(log(7)) = 1, prime(1)=2 and 5040/2 = 2520.`
	MAPLE	`f(n) = for(x=3, n, print1(x!/prime(floor(log(x)))", "))`
	CROSSREFS	`Sequence in context: A000258 A070863 A062569 this_sequence A077134 A001710 A105752` `Adjacent sequences: A089054 A089055 A089056 this_sequence A089058 A089059 A089060`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Dec 02 2003`

page 1

Search completed in 0.002 seconds

Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

AT&T Labs Research