A022362 Fibonacci sequence beginning 0, 28.

0, 28, 28, 56, 84, 140, 224, 364, 588, 952, 1540, 2492, 4032, 6524, 10556, 17080, 27636, 44716, 72352, 117068, 189420, 306488, 495908, 802396, 1298304, 2100700, 3399004, 5499704, 8898708, 14398412

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

a(n) = 28*A000045(n). - G. C. Greubel, Aug 26 2017

Mathematica

a={}; b=0; c=28; 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[28*Fibonacci[n], {n, 0, 50}] (* or *) LinearRecurrence[{1, 1}, {0, 28}, 50] (* G. C. Greubel, Aug 26 2017 *)

Prog

(PARI) for(n=0, 50, print1(28*fibonacci(n), ", ")) \\ G. C. Greubel, Aug 26 2017

Crossrefs

Sequence in context: A186305 A010867 A040757 * A219914 A165849 A364041

Adjacent sequences: A022359 A022360 A022361 * A022363 A022364 A022365

Keyword

nonn

Author

N. J. A. Sloane

Status

approved