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Search: id:A120727
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| A120727 |
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a(n) = a(n-1) + a(n-2), starting with 110, 211. |
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+0
1
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| 110, 211, 321, 532, 853, 1385, 2238, 3623, 5861, 9484, 15345, 24829, 40174, 65003, 105177, 170180, 275357, 445537, 720894, 1166431, 1887325, 3053756, 4941081, 7994837, 12935918, 20930755, 33866673, 54797428, 88664101, 143461529
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Tanya Khovanova, Recursive Sequences
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FORMULA
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a(0)=101, a(1)=110, a(n)=a(n-1)+a(n-2)
G.f.: (110*x+101*x^2)/(1-x-x^2). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 20 2008]
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MATHEMATICA
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d = 10 M = {{0, 1, 0}, {0, 0, 1}, {1, d, d^2}} v[n_] := Table[Fibonacci[n + i], {i, 0, 2}] w[n_] := M.v[n] Table[w[n][[3]], {n, 0, 50}]
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CROSSREFS
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Cf. A000045.
Sequence in context: A146081 A103652 A032614 this_sequence A134213 A028995 A158539
Adjacent sequences: A120724 A120725 A120726 this_sequence A120728 A120729 A120730
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KEYWORD
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nonn
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AUTHOR
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Roger Bagula (rlbagulatftn(AT)yahoo.com), Aug 19 2006
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EXTENSIONS
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Edited by N. J. A. Sloane (njas(AT)research.att.com), Dec 04 2006
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