# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a175049 Showing 1-1 of 1 %I A175049 #11 Sep 08 2022 08:45:51 %S A175049 0,69,73140,77528331,82179957720,87110677654869,92337236134203420, %T A175049 97877383191577970331,103749933845836514347440, %U A175049 109974831999203513630316069,116573218169221878611620685700 %N A175049 y-values in the solution to x^2-59*y^2=1. %C A175049 The corresponding values of x of this Pell equation are in A174761. %H A175049 Vincenzo Librandi, Table of n, a(n) for n = 1..200 %H A175049 Index entries for linear recurrences with constant coefficients, signature (1060,-1). %F A175049 a(n) = 1060*a(n-1)-a(n-2) with a(1)=0, a(2)=69. %F A175049 G.f.: 69*x^2/(1-1060*x+x^2). %t A175049 LinearRecurrence[{1060,-1},{0,69},30] %o A175049 (Magma) I:=[0, 69]; [n le 2 select I[n] else 1060*Self(n-1)-Self(n-2): n in [1..20]]; %Y A175049 Cf. A174761. %K A175049 nonn,easy %O A175049 1,2 %A A175049 _Vincenzo Librandi_, Apr 15 2010 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE