%I A158219
%S A158219 168,337,506,675,844,1013,1182,1351,1520,1689,1858,2027,2196,2365,2534,
%T A158219 2703,2872,3041,3210,3379,3548,3717,3886,4055,4224,4393,4562,4731,4900,
%U A158219 5069,5238,5407,5576,5745,5914,6083,6252,6421,6590,6759,6928,7097,7266
%N A158219 a(n)=169*n-1 (n>0)
%H A158219 Edward Everett Withford, <a href="http://quod.lib.umich.edu/cgi/t/text/
               text-idx?c=umhistmath;cc=umhistmath;idno=abv2773.0001.001;view=toc">
               Pell Equation</a>
%H A158219 Wolfram MathWorld, <a href="http://mathworld.wolfram.com/PellEquation.html">
               Pell Equation</a>
%H A158219 Vincenzo Librandi, <a href="http://mathforum.org/kb/message.jspa?messageID=5785989&tstart=0">
               X^2-AY^2=1</a>
%F A158219 a(n)=169*n-1 (n>0)
%e A158219 For n=1, a(1)=168; n=2, a(2)=337; n=3, a(3)=506
%Y A158219 Cf. A010852, A158218
%Y A158219 Sequence in context: A038812 A008890 A105915 this_sequence A027679 A137863 
               A157998
%Y A158219 Adjacent sequences: A158216 A158217 A158218 this_sequence A158220 A158221 
               A158222
%K A158219 nonn
%O A158219 1,1
%A A158219 Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Mar 14 2009