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A022361 Fibonacci sequence beginning 0, 27. 1
0, 27, 27, 54, 81, 135, 216, 351, 567, 918, 1485, 2403, 3888, 6291, 10179, 16470, 26649, 43119, 69768, 112887, 182655, 295542, 478197, 773739, 1251936, 2025675, 3277611, 5303286, 8580897, 13884183 (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.: 27*x/(1-x-x^2). - Philippe Deléham, Nov 20 2008

a(n) = 27*A000045(n). - G. C. Greubel, Aug 26 2017

MATHEMATICA

a={}; b=0; c=27; 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 18 2008 *)

Table[27*Fibonacci[n], {n, 0, 50}] (* or *) LinearRecurrence[{1, 1}, {0, 27}, 50] (* G. C. Greubel, Aug 26 2017 *)

PROG

(PARI) for(n=0, 50, print1(27*fibonacci(n), ", ")) \\ G. C. Greubel, Aug 26 2017

CROSSREFS

Sequence in context: A291516 A164862 A040703 * A238370 A056131 A253102

Adjacent sequences:  A022358 A022359 A022360 * A022362 A022363 A022364

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified October 21 19:21 EDT 2017. Contains 293698 sequences.