S=1/1+1/2+1/3+...+1/n
S(n) ?
I found an explanation here: https://www.quora.com/What-is-1+-frac-1-2-+-frac-1-3-+-frac-1-4-+-cdots
S(n) = \(\dfrac{Sn + 1}{(n+1)!}\).
+773 +773 
