OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..300
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (3).
FORMULA
From Elmo R. Oliveira, Aug 14 2024: (Start)
G.f.: 10/(1-3*x).
E.g.f.: 10*exp(3*x).
a(n) = 3*a(n-1), n > 0. (End)
MATHEMATICA
10*3^Range[0, 60] (* Vladimir Joseph Stephan Orlovsky, Jun 09 2011 *)
PROG
(Magma) [10*3^n: n in [0..30]]; // Vincenzo Librandi, Jun 10 2011
(PARI) a(n)=10*3^n \\ Charles R Greathouse IV, Oct 07 2015
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved