A109098 Numbers n such that n! is the product of exactly 5 smaller factorials (greater than 1).

16, 48, 144, 192, 432, 576, 960, 1296, 1728, 2304, 2880, 5184, 5760, 6912, 8640, 11520, 17280, 20736, 25920, 27648, 34560, 40320, 51840, 57600, 69120, 82944

Offset

1,1

Links

Table of n, a(n) for n=1..26.

Example

144! = 2! * 2! * 3! * 3! * 143!, so 144 is in the sequence.

Crossrefs

Cf. A034878, A001013, A003135, A058295, A075082, A109095, A109096, A109097.

Sequence in context: A211584 A211598 A235541 * A223395 A202329 A223599

Adjacent sequences: A109095 A109096 A109097 * A109099 A109100 A109101

Keyword

nonn

Author

Jud McCranie, Jun 19 2005

Status

approved