Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 4500 articles have referenced us, often saying "we would not have discovered this result without the OEIS".
Table of n, a(n) for n=1..51.
Duncan A. Buell, Small class numbers and extreme values of L-functions of quadratic fields, Math. Comp., 31 (1977), 786-796.
Cf. A060649, A038552, A046125, A014602-A046020.
Sequence in context: A054415 A156328 A078190 * A177242 A233756 A002582
Adjacent sequences: A081316 A081317 A081318 * A081320 A081321 A081322
Dean Hickerson, Mar 18 2003
Edited by Max Alekseyev, Apr 28 2010