OFFSET
0,15
LINKS
FORMULA
MAPLE
a:= n-> numboccur(7, convert(n!, base, 10)):
seq(a(n), n=0..101); # Alois P. Heinz, Apr 26 2021
PROG
(PARI) a(n) = #select(x->(x==7), digits(n!)); \\ Michel Marcus, Apr 26 2021
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Cino Hilliard, Jan 31 2003
EXTENSIONS
a(78)-a(79) corrected by Georg Fischer, Apr 26 2021
STATUS
approved