A280734 Product_{k=0..prime(n)} k!.

2, 12, 34560, 125411328000, 265790267296391946810949632000000000, 792786697595796795607377086400871488552960000000000000

Offset

1,1

Links

Table of n, a(n) for n=1..6.

Example

a(3) = 0!*1!*2!*3!*4!*5! = 1*1*2*6*24*120 = 34560.

Crossrefs

A subsequence of A000178.

Sequence in context: A074200 A342104 A274223 * A048830 A038081 A291258

Adjacent sequences: A280731 A280732 A280733 * A280735 A280736 A280737

Keyword

nonn

Author

N. J. A. Sloane, Jan 10 2017

Status

approved