Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the
OEIS Foundation home page.
Table of n, a(n) for n=0..20.
Tanh[ Exp[ x ]*x ]
Sequence in context: A012932 A013163 A191719 * A051492 A164827 A213976
Adjacent sequences: A009765 A009766 A009767 * A009769 A009770 A009771
R. H. Hardin
Extended with signs by Olivier Gérard, Mar 15 1997