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A022376 Fibonacci sequence beginning 2, 28. 1
2, 28, 30, 58, 88, 146, 234, 380, 614, 994, 1608, 2602, 4210, 6812, 11022, 17834, 28856, 46690, 75546, 122236, 197782, 320018, 517800, 837818, 1355618, 2193436, 3549054, 5742490, 9291544, 15034034, 24325578, 39359612, 63685190, 103044802, 166729992, 269774794, 436504786 (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+26*x)/(1-x-x^2). - Philippe Deléham, Nov 19 2008

a(n) = 2 * A022104(n).

MATHEMATICA

LinearRecurrence[{1, 1}, {2, 28}, 50] (* G. C. Greubel, Oct 04 2017 *)

PROG

(PARI) x='x+O('x^50); Vec((2+26*x)/(1-x-x^2)) \\ G. C. Greubel, Oct 04 2017

CROSSREFS

Cf. A022104.

Sequence in context: A056013 A007257 A045487 * A177829 A245801 A156471

Adjacent sequences:  A022373 A022374 A022375 * A022377 A022378 A022379

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified October 24 06:43 EDT 2017. Contains 293836 sequences.