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Search: id:A022129
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| A022129 |
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Fibonacci sequence beginning 3 20. |
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+0
1
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| 3, 20, 23, 43, 66, 109, 175, 284, 459, 743, 1202, 1945, 3147, 5092, 8239, 13331, 21570, 34901, 56471, 91372, 147843, 239215, 387058, 626273, 1013331, 1639604, 2652935, 4292539, 6945474, 11238013
(list; graph; listen)
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OFFSET
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0,1
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LINKS
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Tanya Khovanova, Recursive Sequences
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FORMULA
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G.f.: (3+17x)/(1-x-x^2). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 19 2008]
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MATHEMATICA
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a={}; b=3; c=20; AppendTo[a, b]; AppendTo[a, c]; Do[b=b+c; AppendTo[a, b]; c=b+c; AppendTo[a, c], {n, 4!}]; a [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 17 2008]
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CROSSREFS
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Sequence in context: A126810 A115280 A081849 this_sequence A109218 A053748 A075358
Adjacent sequences: A022126 A022127 A022128 this_sequence A022130 A022131 A022132
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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