OFFSET
0,2
LINKS
Harvey P. Dale, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (-5,7).
FORMULA
G.f.: (1 - 2*x)/(1 + 5*x - 7*x^2).
a(n) = Sum_{k=0..n} A147703(n,k)*(-8)^k.
MATHEMATICA
LinearRecurrence[{-5, 7}, {1, -7}, 20] (* Harvey P. Dale, Apr 14 2022 *)
PROG
(PARI) Vec((1-2*x)/(1+5*x-7*x^2)+O(x^99)) \\ Charles R Greathouse IV, Jan 17 2012
CROSSREFS
KEYWORD
sign,easy,less
AUTHOR
Philippe Deléham, Nov 30 2008
EXTENSIONS
Several terms corrected by Johannes W. Meijer, Aug 17 2010
STATUS
approved