A007861 Mahonian statistics on S_n which split (a(n)=n!.a(n-1)^n).

1, 2, 48, 127401984, 4027747178726102955105561756869669557370880

Offset

1,2

Links

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

Crossrefs

Sequence in context: A261125 A164334 A100540 * A296142 A364890 A280189

Adjacent sequences: A007858 A007859 A007860 * A007862 A007863 A007864

Keyword

nonn,easy

Author

Jennifer Galovich [ JGALOVICH(AT)tiny.computing.csbsju.edu ]

Status

approved