OFFSET
1,2
COMMENTS
The corresponding values of x of this Pell equation are in A174753.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..200
Index entries for linear recurrences with constant coefficients, signature (6964,-1).
FORMULA
a(n) = 6964*a(n-1)-a(n-2) with a(1)=0, a(2)=531.
G.f.: 531*x^2/(1-6964*x+x^2).
MATHEMATICA
LinearRecurrence[{6964, -1}, {0, 531}, 20] (* Harvey P. Dale, Nov 21 2011 *)
PROG
(Magma) I:=[0, 531]; [n le 2 select I[n] else 6964*Self(n-1)-Self(n-2): n in [1..15]];
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Apr 15 2010
EXTENSIONS
More terms from Harvey P. Dale, Nov 21 2011
STATUS
approved