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Search: id:A046013
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| A046013 |
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Discriminants of imaginary quadratic fields with class number 16 (negated). |
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+0
1
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| 399, 407, 471, 559, 584, 644, 663, 740, 799, 884, 895, 903, 943, 1015, 1016, 1023, 1028, 1047, 1139, 1140, 1159, 1220, 1379, 1412, 1416, 1508, 1560, 1595, 1608, 1624, 1636, 1640, 1716, 1860, 1876, 1924, 1983, 2004, 2019, 2040, 2056, 2072
(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, A046002-A046020.
Sequence in context: A129190 A152309 A158316 this_sequence A126231 A158317 A006972
Adjacent sequences: A046010 A046011 A046012 this_sequence A046014 A046015 A046016
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KEYWORD
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nonn,fini
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com)
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EXTENSIONS
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322 discriminants in this sequence (almost certainly but not proved).
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