A022128 Fibonacci sequence beginning 3, 19.

3, 19, 22, 41, 63, 104, 167, 271, 438, 709, 1147, 1856, 3003, 4859, 7862, 12721, 20583, 33304, 53887, 87191, 141078, 228269, 369347, 597616, 966963, 1564579, 2531542, 4096121, 6627663, 10723784

Offset

0,1

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.: (3+16x)/(1-x-x^2). - Philippe Deléham, Nov 19 2008

Mathematica

a={}; b=3; c=19; 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 *)
LinearRecurrence[{1, 1}, {3, 19}, 40] (* Harvey P. Dale, Sep 26 2017 *)

Crossrefs

Sequence in context: A172032 A043073 A359314 * A041381 A042231 A191074

Adjacent sequences: A022125 A022126 A022127 * A022129 A022130 A022131

Keyword

nonn

Author

N. J. A. Sloane

Status

approved