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A022374 Fibonacci sequence beginning 2, 24. 1
2, 24, 26, 50, 76, 126, 202, 328, 530, 858, 1388, 2246, 3634, 5880, 9514, 15394, 24908, 40302, 65210, 105512, 170722, 276234, 446956, 723190, 1170146, 1893336, 3063482, 4956818, 8020300, 12977118, 20997418, 33974536, 54971954, 88946490, 143918444, 232864934, 376783378, 609648312 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

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.: 2*(1+11*x)/(1-x-x^2). - Philippe Deléham, Nov 19 2008

Equals 2*A022102(n). - Bruno Berselli, Oct 05 2017

MATHEMATICA

LinearRecurrence[{1, 1}, {2, 24}, 50] (* G. C. Greubel, Oct 04 2017 *)

PROG

(PARI) x='x+O('x^50); Vec((2+22*x)/(1-x-x^2)) \\ G. C. Greubel, Oct 04 2017

CROSSREFS

Sequence in context: A052686 A258781 A064818 * A139334 A212759 A112660

Adjacent sequences:  A022371 A022372 A022373 * A022375 A022376 A022377

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

EXTENSIONS

Terms a(30) onward added by G. C. Greubel, Oct 04 2017

STATUS

approved

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Last modified October 19 16:02 EDT 2017. Contains 293573 sequences.