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A022364 Fibonacci sequence beginning 0, 30. 1
0, 30, 30, 60, 90, 150, 240, 390, 630, 1020, 1650, 2670, 4320, 6990, 11310, 18300, 29610, 47910, 77520, 125430, 202950, 328380, 531330, 859710, 1391040, 2250750, 3641790, 5892540, 9534330, 15426870 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

G. C. Greubel, 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.: 30*x/(1-x-x^2). - Philippe Deléham, Nov 20 2008

a(n) = 30*A000045(n). - G. C. Greubel, Aug 26 2017

MATHEMATICA

a={}; b=0; c=30; 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 *)

Table[30*Fibonacci[n], {n, 0, 50}] (* or *) LinearRecurrence[{1, 1}, {0, 30}, 50] (* G. C. Greubel, Aug 26 2017 *)

PROG

(PARI) for(n=0, 50, print1(30*fibonacci(n), ", ")) \\ G. C. Greubel, Aug 26 2017

CROSSREFS

Sequence in context: A078287 A220440 A040871 * A186902 A185487 A051723

Adjacent sequences:  A022361 A022362 A022363 * A022365 A022366 A022367

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified September 22 19:04 EDT 2018. Contains 315270 sequences. (Running on oeis4.)