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A022365
Fibonacci sequence beginning 0, 31.
1
0, 31, 31, 62, 93, 155, 248, 403, 651, 1054, 1705, 2759, 4464, 7223, 11687, 18910, 30597, 49507, 80104, 129611, 209715, 339326, 549041, 888367, 1437408, 2325775, 3763183, 6088958, 9852141, 15941099
OFFSET
0,2
FORMULA
G.f.: 31*x/(1-x-x^2). - Philippe Deléham, Nov 20 2008
a(n) = 31*A000045(n). - G. C. Greubel, Aug 26 2017
MATHEMATICA
a={}; b=0; c=31; 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 *)
LinearRecurrence[{1, 1}, {0, 31}, 30] (* Harvey P. Dale, May 30 2013 *)
PROG
(PARI) for(n=0, 50, print1(31*fibonacci(n), ", ")) \\ G. C. Greubel, Aug 26 2017
CROSSREFS
Sequence in context: A085320 A140718 A040931 * A070921 A369586 A369409
KEYWORD
nonn
STATUS
approved