A094848 Class numbers associated with entries in A094847.

1, 1, 1, 1, 1, 1, 1, 1, 4, 5, 5, 5, 3, 2, 2, 2, 3, 2, 6, 2, 2, 9, 9, 9, 3, 3, 1, 1, 1, 7, 2, 1, 1, 2, 2, 2, 2, 1, 1, 4, 4, 4, 4, 2, 1, 1, 4, 4, 4, 4, 4, 3, 3, 3, 12, 12, 12, 12, 12

Offset

1,9

Links

Table of n, a(n) for n=1..59.

Michael John Jacobson, Computational techniques in quadratic fields, Doctor of Science in Computer Science Thesis, University of Manitoba, 1995, 147 pages.

Michael John Jacobson Jr. and Hugh C. Williams, New quadratic polynomials with high densities of prime values, Math. Comp. 72 (2003), 499-519

D. H. Lehmer, E. Lehmer and D. Shanks, Integer sequences having prescribed quadratic character, Math. Comp., 24 (1970), 433-451.

Crossrefs

Cf. A094847.

Sequence in context: A222587 A222378 A360853 * A308740 A349990 A117768

Adjacent sequences: A094845 A094846 A094847 * A094849 A094850 A094851

Keyword

nonn,more

Author

N. J. A. Sloane, Jun 14 2004

Status

approved