A022118 Fibonacci sequence beginning 2, 17.

2, 17, 19, 36, 55, 91, 146, 237, 383, 620, 1003, 1623, 2626, 4249, 6875, 11124, 17999, 29123, 47122, 76245, 123367, 199612, 322979, 522591, 845570, 1368161, 2213731, 3581892, 5795623, 9377515, 15173138, 24550653, 39723791, 64274444, 103998235, 168272679

Offset

0,1

Links

Ivan Panchenko, 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.: (2+15*x)/(1-x-x^2). - Philippe Deléham, Nov 19 2008

Mathematica

a={}; b=2; c=17; 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 *)
CoefficientList[Series[(2 + 15 x)/(1 - x - x^2), {x, 0, 40}], x] (* Wesley Ivan Hurt, Jun 15 2014 *)

Crossrefs

Sequence in context: A119480 A043297 A018569 * A041339 A042925 A019413

Adjacent sequences: A022115 A022116 A022117 * A022119 A022120 A022121

Keyword

nonn,easy

Author

N. J. A. Sloane, Jun 14 1998

Extensions

More terms from Wesley Ivan Hurt, Jun 15 2014

Status

approved