A109104 Numbers n such that n! can be expressed as the product of the factorials of prime numbers, repetitions allowed.
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
Keywords
Examples
10! = 3! * 5! * 7!, so 10 is in the sequence.