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A109096 Numbers n such that n! is the product of exactly three smaller factorials. 10
4, 10, 12, 16, 36, 48, 144, 240, 576, 720, 1440, 2880, 4320, 10080, 14400, 17280, 30240, 80640, 86400 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
144! = 3! * 4! * 143!, so 144 is in the sequence.
CROSSREFS
Sequence in context: A233741 A310340 A285570 * A079283 A190516 A310341
KEYWORD
nonn
AUTHOR
Jud McCranie, Jun 19 2005
EXTENSIONS
Definition corrected by Jon E. Schoenfield, Jul 02 2010
STATUS
approved

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Last modified July 21 11:45 EDT 2024. Contains 374472 sequences. (Running on oeis4.)