%I A033313
%S A033313 3,2,9,5,8,3,19,10,7,649,15,4,33,17,170,9,55,197,24,5,51,26,127,9801,
%T A033313 11,1520,17,23,35,6,73,37,25,19,2049,13,3482,199,161,24335,48,7,99,50,
%U A033313 649,66249,485,89,15,151,19603,530,31,1766319049,63,8,129,65,48842,33
%N A033313 Smallest integer x satisfying Pell equation x^2-ny^2=1 for non-square 
               n.
%H A033313 S. R. Finch, <a href="http://algo.inria.fr/bsolve/">Class number theory</
               a>
%H A033313 H. W. Lenstra, jr., <a href="http://www.ams.org/notices/200202/fea-lenstra.pdf">
               Solving the Pell Equation</a>
%H A033313 F. Richman & R. Mines, <a href="http://www.math.fau.edu/Richman/pell-m.htm">
               Pell's equation</a>
%H A033313 D. Smith, <a href="http://www.personal.psu.edu/users/d/l/dls369/HistoricalPell.pdf">
               Historical Overview of Pell Equations</a>
%H A033313 D. Smith, <a href="http://www.personal.psu.edu/users/d/l/dls369/pellequations.pdf">
               The Search For An Exhaustive Solution to Pell's Equation</a>
%H A033313 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PellEquation.html">Link to a section of The World of Mathematics.</
               a>
%Y A033313 See A033317 (for y's).
%Y A033313 Cf. A000037, A002350.
%Y A033313 Sequence in context: A090880 A064614 A016650 this_sequence A140590 A164279 
               A125152
%Y A033313 Adjacent sequences: A033310 A033311 A033312 this_sequence A033314 A033315 
               A033316
%K A033313 nonn
%O A033313 1,1
%A A033313 Eric Weisstein (eric(AT)weisstein.com)
%E A033313 Offset switched to 1 - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 
               21 2009