OFFSET
1,1
COMMENTS
a(18), if it exists, is larger than 10^100.
LINKS
Giovanni Resta, Decompositions of a(1)-a(17)
EXAMPLE
729 = 3^6 = 1! + 2! + 3! + 6!.
CROSSREFS
KEYWORD
nonn
AUTHOR
Giovanni Resta, Jul 19 2013
STATUS
approved