OFFSET
1,2
FORMULA
EXAMPLE
a(4)=3 because the ceiling of 1 + 1/2 + 1/3 + 1/4 is 3.
MATHEMATICA
Ceiling[HarmonicNumber[Range[110]]] (* Harvey P. Dale, Aug 27 2014 *)
PROG
(PARI) a(n) = ceil(sum(i=1, n, 1/i)) \\ Michel Marcus, Jul 11 2013
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
W. Neville Holmes, Jul 24 2004
STATUS
approved