login
A109104
Numbers n such that n! can be expressed as the product of the factorials of prime numbers, repetitions allowed.
1
4, 6, 8, 9, 10, 12, 24, 32, 48, 72, 128, 192, 240, 384, 432, 480, 720, 864, 1152, 1440, 2592, 2880, 5040, 6144, 6912, 8192, 10080, 11520, 15360, 15552, 23040, 25920, 27648, 51840, 62208, 69120, 73728, 86400
OFFSET
1,1
EXAMPLE
10! = 3! * 5! * 7!, so 10 is in the sequence.
KEYWORD
nonn
AUTHOR
Jud McCranie, Jun 19 2005
STATUS
approved