OFFSET
1,1
REFERENCES
J. Earls & J. Rogers, 0.1361015212836455566..., Lulu Press, NY, 2006, p. 32.
LINKS
FORMULA
a(n) = 10^length(n!) - n!.
MATHEMATICA
Table[10^Length[IntegerDigits[n!]]-n!, {n, 22}] (* James C. McMahon, Sep 13 2024 *)
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Jason Earls, Jul 24 2006
EXTENSIONS
a(21)-a(22) from James C. McMahon, Sep 13 2024
STATUS
approved