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A022347 Fibonacci sequence beginning 0, 13. 1
0, 13, 13, 26, 39, 65, 104, 169, 273, 442, 715, 1157, 1872, 3029, 4901, 7930, 12831, 20761, 33592, 54353, 87945, 142298, 230243, 372541, 602784, 975325, 1578109, 2553434, 4131543, 6684977, 10816520 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..1000

Tanya Khovanova, Recursive Sequences

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

FORMULA

G.f.: 13*x/(1-x-x^2). - Philippe Deléham, Nov 20 2008

a(n) = 13*Fibinacci(n). - G. C. Greubel, Aug 25 2017

MATHEMATICA

a={}; b=0; c=13; AppendTo[a, b]; AppendTo[a, c]; Do[b=b+c; AppendTo[a, b]; c=b+c; AppendTo[a, c], {n, 4!}]; a (* Vladimir Joseph Stephan Orlovsky, Sep 17 2008 *)

LinearRecurrence[{1, 1}, {0, 13}, 40] (* Harvey P. Dale, Jan 24 2013 *)

PROG

(PARI) for(n=0, 50, print1(13*fibonacci(n), ", ")) \\ G. C. Greubel, Aug 25 2017

CROSSREFS

Sequence in context: A040157 A003889 A166545 * A026907 A210475 A214466

Adjacent sequences:  A022344 A022345 A022346 * A022348 A022349 A022350

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified October 18 00:56 EDT 2017. Contains 293484 sequences.