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A051990
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Discriminants of real quadratic fields of ERD-type with class groups of exponent 2 and discriminants of the form D = r^2*k^2+k, k odd.
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11
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10, 15, 26, 30, 35, 39, 42, 65, 78, 95, 105, 110, 122, 143, 170, 182, 195, 203, 210, 222, 230, 255, 290, 327, 362, 395, 462, 483, 485, 530, 663, 885, 903, 915, 930, 962, 1155, 1157, 1173, 1190, 1218, 1230, 1295, 1370, 1463, 1482, 1518, 1595
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OFFSET
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1,1
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REFERENCES
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R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A, Table A4(1), column D.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,fini,full
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AUTHOR
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STATUS
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approved
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