OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..100
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (3125).
FORMULA
From Philippe Deléham, Dec 03 2008: (Start)
a(n) = 3125*a(n-1), n > 0; a(0)=125.
G.f.: 125/(1-3125*x). (End)
PROG
(Magma) [5^(5*n+3): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011
(PARI) a(n)=5^(5*n+3) \\ Edward Jiang, Sep 06 2014
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved