OFFSET
0,3
FORMULA
a(n) ~ exp(1/12 + n - n^2) * n^((n-1)*(2*n+1)/2) * (2*Pi)^((n-1)/2). - Vaclav Kotesovec, Oct 26 2017
MAPLE
a:=n->mul(n!/k, k=1..n): seq(a(n), n=0..9); # Zerinvary Lajos, Jan 22 2008
restart:with (combinat):a:=n->mul(stirling1(n, 1), j=3..n): seq(a(n), n=1..10); # Zerinvary Lajos, Jan 01 2009
MATHEMATICA
Table[(n!)^(n - 1), {n, 0, 10}]
PROG
(PARI) a(n) = (n!)^(n-1); \\ Michel Marcus, Dec 23 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Oct 22 2007
EXTENSIONS
Offset corrected to 0 by Michel Marcus, Dec 23 2015
STATUS
approved