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A022383
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Fibonacci sequence beginning 4 14.
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2
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4, 14, 18, 32, 50, 82, 132, 214, 346, 560, 906, 1466, 2372, 3838, 6210, 10048, 16258, 26306, 42564, 68870, 111434, 180304, 291738, 472042, 763780, 1235822, 1999602, 3235424, 5235026, 8470450, 13705476, 22175926, 35881402, 58057328, 93938730
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OFFSET
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0,1
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LINKS
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Table of n, a(n) for n=0..34.
Tanya Khovanova, Recursive Sequences
Index to sequences with linear recurrences with constant coefficients, signature (1,1).
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FORMULA
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G.f.: (4+10x)/(1-x-x^2). [From Philippe DELEHAM, Nov 19 2008]
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MAPLE
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!
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MATHEMATICA
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a[1] := 4; a[2] := 14; a[n_] := a[n - 1] + a[n - 2]; Table[a[n], {n, 1, 30}] - Stefan Steinerberger, Apr 08 2006
a={}; b=4; c=14; AppendTo[a, b]; AppendTo[a, c]; Do[b=b+c; AppendTo[a, b]; c=b+c; AppendTo[a, c], {n, 1, 12, 1}]; a (Vladimir Orlovsky, Jul 23 2008)
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PROG
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(PARI) Vec((4+10x)/(1-x-x^2)+O(x^99)) \\ Charles R Greathouse IV, May 15 2013
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CROSSREFS
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Sequence in context: A044967 A011859 A032825 * A045248 A070902 A059007
Adjacent sequences: A022380 A022381 A022382 * A022384 A022385 A022386
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KEYWORD
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nonn,easy,changed
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AUTHOR
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N. J. A. Sloane.
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EXTENSIONS
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More terms from Stefan Steinerberger, Apr 08 2006
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STATUS
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approved
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