OFFSET
1,1
EXAMPLE
17/23 = 0.739130434782608695652173913...
e^(17/23) = 2.094113754057612941777836..., so a(1) = 2.
e^(17/23) * 2! = 4.18822750811522588355567..., so a(2) = 4.
e^(17/23) * 3! = 12.564682524345677650667..., so a(3) = 12 (note that we're using floor, not round, otherwise this would be 13).
MATHEMATICA
Floor[E^(17/23) Range[20]!] (* Alonso del Arte, Mar 18 2020 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved