A022365 Fibonacci sequence beginning 0, 31.

0, 31, 31, 62, 93, 155, 248, 403, 651, 1054, 1705, 2759, 4464, 7223, 11687, 18910, 30597, 49507, 80104, 129611, 209715, 339326, 549041, 888367, 1437408, 2325775, 3763183, 6088958, 9852141, 15941099

Offset

0,2

Links

Harvey P. Dale, 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.: 31*x/(1-x-x^2). - Philippe Deléham, Nov 20 2008

a(n) = 31*A000045(n). - G. C. Greubel, Aug 26 2017

Mathematica

a={}; b=0; c=31; 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 *)
LinearRecurrence[{1, 1}, {0, 31}, 30] (* Harvey P. Dale, May 30 2013 *)

Prog

(PARI) for(n=0, 50, print1(31*fibonacci(n), ", ")) \\ G. C. Greubel, Aug 26 2017

Crossrefs

Sequence in context: A085320 A140718 A040931 * A070921 A369586 A369409

Adjacent sequences: A022362 A022363 A022364 * A022366 A022367 A022368

Keyword

nonn

Author

N. J. A. Sloane

Status

approved