Table of n, a(n) for n=1..3.
Hyun Kwang Kim and Jung Soo Kim, Evaluation of zeta function of the simplest cubic field at negative odd integers, Math. Comp. 71 (2002), no. 239, 1243-1262.
See A005471 for discriminants. Cf. A084719, A084711.
Sequence in context: A184373 A164729 A164730 * A206684 A202405 A264764
Adjacent sequences: A084731 A084732 A084733 * A084735 A084736 A084737
N. J. A. Sloane, Jul 03 2003
Kim and Kim give 100 terms. Maybe someone with permission to access the on-line version could extend the sequence!