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A008597 Multiples of 15. 18
0, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195, 210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375, 390, 405, 420, 435, 450, 465, 480, 495, 510, 525, 540, 555, 570, 585, 600, 615, 630, 645, 660, 675, 690, 705, 720, 735, 750, 765, 780 (list; graph; refs; listen; history; text; internal format)
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

Cf. A000045, A003893.

Sequence in context: A056917 A044855 A044900 * A161455 A033027 A044840

Adjacent sequences:  A008594 A008595 A008596 * A008598 A008599 A008600

KEYWORD

nonn,easy,changed

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified April 27 18:41 EDT 2017. Contains 285528 sequences.