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A008596 Multiples of 14. 12
0, 14, 28, 42, 56, 70, 84, 98, 112, 126, 140, 154, 168, 182, 196, 210, 224, 238, 252, 266, 280, 294, 308, 322, 336, 350, 364, 378, 392, 406, 420, 434, 448, 462, 476, 490, 504, 518, 532, 546, 560, 574, 588, 602, 616, 630, 644, 658, 672, 686, 700, 714, 728 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

a(n) = A033571(n) - A158186(n). - Reinhard Zumkeller, Mar 13 2009

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Tanya Khovanova, Recursive Sequences

INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 326

Index entries for linear recurrences with constant coefficients, signature (2,-1).

FORMULA

a(n) = 14n = 2*a(n-1) - a(n-2). G.f.: 14x/(x-1)^2. - R. J. Mathar, Jun 23 2009

MATHEMATICA

Range[0, 1000, 14] (* Vladimir Joseph Stephan Orlovsky, May 31 2011 *)

CoefficientList[Series[14 x / (x - 1)^2, {x, 0, 60}], x] (* Vincenzo Librandi, Jun 10 2013 *)

PROG

(PARI) a(n)=14*n \\ Charles R Greathouse IV, Sep 28 2015

CROSSREFS

Cf. A008594, A008595.

Sequence in context: A230310 A044854 A044899 * A033026 A044839 A033011

Adjacent sequences:  A008593 A008594 A008595 * A008597 A008598 A008599

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified July 25 14:33 EDT 2017. Contains 289795 sequences.