OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (3375).
FORMULA
From Philippe Deléham, Dec 03 2008: (Start)
a(n) = 3375*a(n-1); a(0)=225.
G.f.: 225/(1-3375*x). (End)
MATHEMATICA
15^(3Range[0, 20]+2) (* or *) NestList[3375#&, 225, 20] (* Harvey P. Dale, Oct 25 2011 *)
PROG
(Magma) [15^(3*n+2): n in [0..15]]; // Vincenzo Librandi, Jun 27 2011
(Maxima) makelist(15^(3*n+2), n, 0, 20); /* Martin Ettl, Oct 21 2012 */
(PARI) a(n)=15^(3*n+2) \\ Charles R Greathouse IV, Jul 10 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved