No closed form is known.
Oloa, O. An irresistible harmonic series involving a derivative of a MZV. Preprint. May 15, 2011.
Table of n, a(n) for n=1..15.
Sequence in context: A111008 A065330 A140215 * A068328 A342918 A109375
Adjacent sequences: A190640 A190641 A190642 * A190644 A190645 A190646
Olivier Oloa, May 15 2011