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A022361 Fibonacci sequence beginning 0, 27. 0
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

Table of n, a(n) for n=0..29.

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

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 *)

CROSSREFS

Sequence in context: A010866 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 August 21 21:36 EDT 2017. Contains 290908 sequences.