A022139 - OEIS

A022139

Fibonacci sequence beginning 5, 14.

5, 14, 19, 33, 52, 85, 137, 222, 359, 581, 940, 1521, 2461, 3982, 6443, 10425, 16868, 27293, 44161, 71454, 115615, 187069, 302684, 489753, 792437, 1282190, 2074627, 3356817, 5431444, 8788261, 14219705, 23007966, 37227671, 60235637, 97463308, 157698945

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OFFSET

0,1

LINKS

Table of n, a(n) for n=0..35.

Tanya Khovanova, Recursive Sequences

Index entries for linear recurrences with constant coefficients, signature (1,1).

FORMULA

G.f.: (5+9x)/(1-x-x^2). - Philippe Deléham, Nov 20 2008

a(0)=5, a(1)=14, a(n)=a(n-1)+a(n-2). - Harvey P. Dale, Apr 15 2015

a(n) = Fibonacci(n+6) - Lucas(n-2). - Greg Dresden and Tyler Zidlicky, Mar 01 2022

MATHEMATICA