OFFSET
1,2
COMMENTS
The corresponding denominators are given in A103931.
LINKS
FORMULA
MAPLE
MATHEMATICA
a[n_] := HarmonicNumber[n]^2 // Numerator; Table[a[n], {n, 1, 20}] (* Jean-François Alcover, Sep 16 2013 *)
CROSSREFS
KEYWORD
nonn,easy,frac
AUTHOR
Wolfdieter Lang, Mar 24 2005
STATUS
approved