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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
OFFSET
0,2
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
KEYWORD
nonn
STATUS
approved