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A114485
Number of decimal digits in !(10^n), where !x is the subfactorial.
2
7, 158, 2568, 35660, 456574, 5565709, 65657059, 756570556, 8565705523, 95657055186, 1056570551816, 11565705518103, 125657055180974, 1356570551809682, 14565705518096756, 155657055180967490
OFFSET
1,1
COMMENTS
Entries where the number of digits of the subfactorial (here) is one less than the number of digits of the factorial (A061010) are indicated by A214004. [Carl R. White, Jun 30 2012]
LINKS
Eric Weisstein's World of Mathematics, Subfactorial
FORMULA
a(n) = 10^n*(n - 1/log(10)) + n/2 + O(1). [Arkadiusz Wesolowski, Jan 20 2012]
CROSSREFS
Sequence in context: A197766 A009703 A014385 * A061010 A153714 A153713
KEYWORD
nonn,base
AUTHOR
Eric W. Weisstein, Nov 30 2005
EXTENSIONS
More terms from Carl R. White, Jun 30 2012
STATUS
approved