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A166067 Fibonacci sequence beginning 1, 69. 1
1, 69, 70, 139, 209, 348, 557, 905, 1462, 2367, 3829, 6196, 10025, 16221, 26246, 42467, 68713, 111180, 179893, 291073, 470966, 762039, 1233005, 1995044, 3228049, 5223093, 8451142, 13674235, 22125377, 35799612, 57924989, 93724601, 151649590 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..999

FORMULA

a(n) = a(n-1) + a(n-2).

G.f.: (1+68*x)/(1-x-x^2). - Philippe Deléham, Oct 06 2009

a(n) = 68*A000045(n) + A000045(n+1). - R. J. Mathar, Oct 08 2009

MATHEMATICA

CoefficientList[Series[(-68x-1)/(x^2+x-1), {x, 0, 40}], x]   (* Harvey P. Dale, Mar 14 2011 *)

CROSSREFS

Sequence in context: A265189 A253430 A256694 * A253437 A325386 A260428

Adjacent sequences:  A166064 A166065 A166066 * A166068 A166069 A166070

KEYWORD

nonn

AUTHOR

Submitted Oct 06 2009 by someone who later asked to have his name removed from the Author line

STATUS

approved

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Last modified April 15 12:02 EDT 2021. Contains 342977 sequences. (Running on oeis4.)