OFFSET
1,4
COMMENTS
Except for n = 4, this is ((n-1)!+1)/n for prime n, and (n-1)!/n otherwise.
MATHEMATICA
Table[Ceiling[((n-1)!)/n], {n, 30}] (* Harvey P. Dale, Oct 04 2018 *)
PROG
(PARI) a(n) = ceil((n-1)!/n)
CROSSREFS
KEYWORD
nonn
AUTHOR
Franklin T. Adams-Watters, Aug 31 2015
STATUS
approved