%I A094347
%S A094347 2,2,26,362,5042,70226,978122,13623482,189750626,2642885282,36810643322,
%T A094347 512706121226,7141075053842,99462344632562,1385331749802026,
%U A094347 19295182152595802,268747218386539202,3743165875258953026
%N A094347 a(n) = 14*a(n-1)-a(n-2); a(0) = a(1) = 2.
%C A094347 Even x satisfying the Pellian x^2 - 3*y^2 = 1. For corresponding y see 
               A028230(n).
%H A094347 <a href="Sindx_Rea.html#recLCC">Index entries for sequences related to 
               linear recurrences with constant coefficients</a>
%H A094347 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/
               RecursiveSequences.html">Recursive Sequences</a>
%F A094347 G.f.: 2*(1-13x)/(1-14*x+x^2). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), 
               Nov 17 2008]
%Y A094347 a(n)=2*A001570(n). Bisection of A001075. Cf. A028230.
%Y A094347 Sequence in context: A032084 A120979 A032000 this_sequence A024577 A121222 
               A125067
%Y A094347 Adjacent sequences: A094344 A094345 A094346 this_sequence A094348 A094349 
               A094350
%K A094347 nonn
%O A094347 0,1
%A A094347 Lekraj Beedassy (blekraj(AT)yahoo.com), Jun 03 2004; corrected Jun 11, 
               2004.
%E A094347 More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Jun 12 
               2004