OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..300
Index entries for linear recurrences with constant coefficients, signature (22,-157,360).
FORMULA
From Mohammad K. Azarian, Dec 30 2008: (Start)
G.f.: 1/(1-5*x) + 1/(1-8*x) + 1/(1-9*x).
E.g.f.: e^(5*x) + e^(8*x) + e^(9*x). (End)
MATHEMATICA
Table[5^n + 8^n + 9^n, {n, 0, 20}]
LinearRecurrence[{22, -157, 360}, {3, 22, 170}, 30] (* Harvey P. Dale, Feb 15 2017 *)
PROG
(Magma) [5^n + 8^n + 9^n: n in [0..20]]; // Vincenzo Librandi, May 20 2011
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Robert G. Wilson v, Aug 23 2002
STATUS
approved