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A218157
Fundamental discriminants of real quadratic number fields with class number 7.
2
577, 1009, 1601, 1761, 2029, 2913, 4229, 4348, 5176, 5273, 5417, 7736, 8097, 8661, 8773, 9004, 9029, 9049, 9101, 9208, 9289, 9868, 10117, 10313, 10357, 10713, 10957, 11021, 11053, 11269, 11537, 11621, 12497, 12977, 13049, 13313, 13701, 14201, 15277, 15809
OFFSET
1,1
MATHEMATICA
Select[Range[15809], NumberFieldDiscriminant@Sqrt[#] == # && NumberFieldClassNumber@Sqrt[#] == 7 &]
KEYWORD
nonn
AUTHOR
STATUS
approved