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A218156 Fundamental discriminants of real quadratic number fields with class number 6. 10
697, 785, 940, 985, 1345, 1384, 1708, 1765, 1937, 2024, 2233, 2296, 2505, 2941, 2993, 3021, 3144, 3281, 3305, 3368, 3496, 3576, 3580, 3592, 3596, 3624, 3973, 4065, 4344, 4764, 4765, 4844, 5073, 5353, 5356, 5368, 5369, 5529, 5621, 5624, 5685, 5901, 6108, 6153 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Class Number
MATHEMATICA
Select[Range[6153], NumberFieldDiscriminant@Sqrt[#] == # && NumberFieldClassNumber@Sqrt[#] == 6 &]
CROSSREFS
Sequence in context: A163008 A282549 A069330 * A160206 A111105 A137559
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified May 24 23:50 EDT 2024. Contains 372782 sequences. (Running on oeis4.)