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A022382 Fibonacci sequence beginning 4, 10. 2
4, 10, 14, 24, 38, 62, 100, 162, 262, 424, 686, 1110, 1796, 2906, 4702, 7608, 12310, 19918, 32228, 52146, 84374, 136520, 220894, 357414, 578308, 935722, 1514030, 2449752, 3963782, 6413534, 10377316, 16790850, 27168166, 43959016, 71127182, 115086198, 186213380 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..36.

Tanya Khovanova, Recursive Sequences

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

FORMULA

G.f.: (4+6x)/(1-x-x^2). - Philippe Deléham, Nov 19 2008

a(n) = 2*A001060(n). - R. J. Mathar, Mar 11 2011

MATHEMATICA

a={}; b=4; c=10; 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 *)

CROSSREFS

Sequence in context: A060031 A112825 A051741 * A162521 A125302 A175588

Adjacent sequences:  A022379 A022380 A022381 * A022383 A022384 A022385

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified August 23 03:42 EDT 2017. Contains 290958 sequences.