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A094614 Discriminants of real quadratic number fields with class number 5. 4
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 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, ClassNumber

MATHEMATICA

Needs["NumberTheory`NumberTheoryFunctions`"] (*then*) Flatten[Position[ClassNumber/@Range[8309], 5, {1}]]

CROSSREFS

Cf. A003656, A094612, A094613, A094619.

Sequence in context: A096991 A141026 A158313 * A104926 A031718 A031608

Adjacent sequences:  A094611 A094612 A094613 * A094615 A094616 A094617

KEYWORD

nonn

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), May 14, 2004

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Last modified February 16 17:48 EST 2012. Contains 205939 sequences.