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A003653 Discriminants of quadratic fields whose fundamental unit has norm -1.
(Formerly M3781)
+0
1
5, 8, 13, 17, 29, 37, 40, 41, 53, 61, 65, 73, 85, 89, 97, 101, 104, 109, 113, 137, 145, 149, 157, 173, 181, 185, 193, 197, 229, 232, 233, 241, 257, 265, 269, 277, 281, 293, 296, 313, 317, 328, 337, 349, 353, 365, 373, 389, 397, 401, 409, 421, 424, 433, 445, 449 (list; graph; listen)
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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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