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A051962 Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 21. 24

%I

%S 337,569,977,1453,1669,1741,2053,2293,4093,4349,5437,5557,8861,9341,

%T 10133,10709,11117,12917,14549,15053,16253,18413,18917,19013,19973,

%U 20117,20333,25373,28493,29333

%N Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 21.

%D R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A.

%Y Cf. A050950-A050969, A051962-A051965.

%K nonn,fini,full

%O 1,1

%A _N. J. A. Sloane_, Jan 04 2000

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Last modified May 13 19:36 EDT 2021. Contains 343868 sequences. (Running on oeis4.)