A080911 a(n) = binomial(n!,(n-1)!).

1, 2, 15, 134596, 10872202353646160680764975

Offset

1,2

Links

Table of n, a(n) for n=1..5.

Mathematica

Table[Binomial[n!, (n-1)!], {n, 1, 7}] (* Vaclav Kotesovec, Nov 13 2014 *)

Crossrefs

Cf. A000142, A037293, A066526, A058077.

Sequence in context: A365628 A135085 A290042 * A175981 A056072 A294195

Adjacent sequences: A080908 A080909 A080910 * A080912 A080913 A080914

Keyword

nonn

Author

Labos Elemer, Apr 01 2003

Status

approved