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A094614 Fundamental discriminants of real quadratic number fields with class number 5. 10
401, 817, 1093, 1393, 1429, 1641, 1756, 1897, 1996, 2081, 2153, 2908, 3121, 3181, 3253, 3928, 3997, 4353, 4357, 4441, 4504, 4757, 4889, 5241, 5269, 5308, 5944, 6113, 6157, 6481, 6949, 7064, 7229, 7513, 7817, 7861, 8049, 8108, 8121, 8309, 8501, 8689, 9181, 9229 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..44.

Eric Weisstein's World of Mathematics, Class Number

Index entries for sequences related to quadratic fields

MATHEMATICA

Select[Range[9229], NumberFieldDiscriminant@Sqrt[#] == # && NumberFieldClassNumber@Sqrt[#] == 5 &] (* Arkadiusz Wesolowski, Oct 22 2012 *)

CROSSREFS

Cf. A003656, A094619, A094612-A094613, A218156-A218160.

Sequence in context: A096991 A141026 A158313 * A104926 A031718 A031608

Adjacent sequences:  A094611 A094612 A094613 * A094615 A094616 A094617

KEYWORD

nonn

AUTHOR

Eric W. Weisstein, May 14, 2004

STATUS

approved

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Last modified May 19 17:02 EDT 2013. Contains 225433 sequences.