OFFSET
0,5
LINKS
MATHEMATICA
Table[Length[Select[IntegerDigits[n!], Positive]], {n, 0, 70}]
PROG
(PARI) a(n) = #select(x->(x>0), digits(n!)); \\ Michel Marcus, Aug 26 2022
(Python)
from math import factorial
def a(n): return len(str(factorial(n)).replace("0", ""))
print([a(n) for n in range(71)]) # Michael S. Branicky, Aug 26 2022
CROSSREFS
KEYWORD
easy,base,nonn
AUTHOR
Stefano Spezia, Aug 26 2022
STATUS
approved