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A022122
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Fibonacci sequence beginning 3, 10.
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3
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3, 10, 13, 23, 36, 59, 95, 154, 249, 403, 652, 1055, 1707, 2762, 4469, 7231, 11700, 18931, 30631, 49562, 80193, 129755, 209948, 339703, 549651, 889354, 1439005, 2328359, 3767364, 6095723, 9863087, 15958810, 25821897, 41780707, 67602604, 109383311, 176985915
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OFFSET
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0,1
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LINKS
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FORMULA
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a(n) = 3*Lucas(n+1) + Fibonacci(n).
a(n) = 3*Fibonacci(n+1) + 7*Fibonacci(n).
a(n) = a(n-1) + a(n-2). (End)
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MATHEMATICA
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a={}; b=3; c=10; 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 17 2008 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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