OFFSET
1,1
LINKS
Colin Barker, Table of n, a(n) for n = 1..200
Index entries for linear recurrences with constant coefficients, signature (19602,-1).
FORMULA
a(n) = 19602*a(n-1)-a(n-2).
G.f.: 70*x*(x+1) / (x^2-19602*x+1).
MATHEMATICA
LinearRecurrence[{19602, -1}, {70, 1372210}, 20] (* Harvey P. Dale, Nov 18 2024 *)
PROG
(PARI) Vec(70*x*(x+1)/(x^2-19602*x+1) + O(x^100))
CROSSREFS
KEYWORD
nonn,easy,changed
AUTHOR
Colin Barker, Aug 24 2013
STATUS
approved