OFFSET
1,1
COMMENTS
a(11), if it exists, is larger than 10^100.
a(11), if it exists, is larger than 1024!. - Filip Zaludek, Sep 08 2018
LINKS
Giovanni Resta, Decompositions for a(1)-a(10)
EXAMPLE
a(1) = 4 because 4 = 1! + 1! + 2!;
a(2) = 8 because 8 = 1! + 1! + 3!;
a(3) = 9 because 9 = 1! + 2! + 3!.
CROSSREFS
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Feb 10 2006
EXTENSIONS
Offset corrected by Arkadiusz Wesolowski, Mar 06 2013
Example corrected by and a(9)-a(10) from Giovanni Resta, Jul 19 2013
STATUS
approved