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 A008597 Multiples of 15. 20
 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 AUTHOR STATUS approved

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Last modified November 20 03:34 EST 2018. Contains 317371 sequences. (Running on oeis4.)