OFFSET
0,2
COMMENTS
n such that the last decimal digit of F(n) is zero, where F(n) is the n-th Fibonacci number ( F(45) = 1134903170 ). - Benoit Cloitre, Aug 07 2002
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
Tanya Khovanova, Recursive Sequences
INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 327
Index entries for linear recurrences with constant coefficients, signature (2, -1).
FORMULA
G.f.: 15*x/(1-x)^2. - Vincenzo Librandi, Jun 10 2013
MATHEMATICA
Range[0, 1005, 15] (* Vladimir Joseph Stephan Orlovsky, May 31 2011 *)
CoefficientList[Series[15 x / (x - 1)^2, {x, 0, 60}], x] (* Vincenzo Librandi, Jun 10 2013 *)
PROG
(Haskell)
a008597 = (* 15)
a008597_list = [0, 15 ..] -- Reinhard Zumkeller, Mar 09 2013
(PARI) a(n)=15*n \\ Charles R Greathouse IV, Sep 24 2015
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved