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Search: id:A046002
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| A046002 |
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Discriminants of imaginary quadratic fields with class number 5 (negated). |
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28
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| 47, 79, 103, 127, 131, 179, 227, 347, 443, 523, 571, 619, 683, 691, 739, 787, 947, 1051, 1123, 1723, 1747, 1867, 2203, 2347, 2683
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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Buell, D. A. ``Small Class Numbers and Extreme Values of L-Functions of Quadratic Fields.'' Math. Comput. 139, 786-796, 1977.
Wagner, C. ``Class Number 5, 6 and 7.'' Math. Comput. 65, 785-800, 1996.
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LINKS
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S. Arno, M. L. Robinson and F. S. Wheller, Imaginary Quadratic Fields with Small Odd Class Number
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
Index entries for sequences related to quadratic fields
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CROSSREFS
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Cf. A006203, A013658, A014602, A014603, A046003-A046020.
Sequence in context: A044028 A126095 A132259 this_sequence A132257 A132255 A142041
Adjacent sequences: A045999 A046000 A046001 this_sequence A046003 A046004 A046005
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KEYWORD
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nonn,fini,full
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com)
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