OFFSET
0,2
COMMENTS
EXAMPLE
a(1)=27 because 10!=3628800 and 3+6+2+8+8+0+0=27.
MATHEMATICA
Do[Print[Total[IntegerDigits[(10^n)! ]]], {n, 0, 7}]
PROG
(Python)
from math import factorial
def A116988(n):
return sum(int(d) for d in str(factorial(10**n))) # Chai Wah Wu, May 21 2018
CROSSREFS
KEYWORD
hard,more,nonn,base
AUTHOR
Zak Seidov, Apr 02 2006
EXTENSIONS
One more term from Ryan Propper, Jun 27 2007
a(9) from Chai Wah Wu, May 21 2018
STATUS
approved