This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A051965 #9 Sep 20 2021 08:10:04 %S A051965 271,382,607,753,911,1103,1262,1438,1473,1838,1982,2063,2078,2558, %T A051965 2661,2687,2893,2903,3986,3113,3167,3377,3669,4237,4333,4533,5293, %U A051965 5533,5753,6509,6621,7197,7269,8153,8189,8213,8413,10637,11157,11573,11589,11893,12677,12797,13453,13541,14117,15693,15917,17133,17309,18677,18933,19797,20053,20373,20837,22757,25709,25973,26213,27317,34997,39077 %N A051965 Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 24. %D A051965 R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A. %H A051965 R. A. Mollin and H. C. Williams, <a href="http://projecteuclid.org/euclid.pja/1195512263">On a determination of real quadratic fields of class number one and related continued fraction period length less than 25</a>, Proc. Japan Acad. Ser. A Math. Sci. Volume 67, Number 1 (1991), 20-25. (cf. Table 3.1) %Y A051965 Cf. A050950-A050969, A051962-A051965. %K A051965 nonn,fini,full %O A051965 1,1 %A A051965 _N. J. A. Sloane_, Jan 04 2000 %E A051965 a(40) and following from _Georg Fischer_, Sep 20 2021