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Search: id:A022387
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| A022387 |
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Fibonacci sequence beginning 4 30. |
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+0
1
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| 4, 30, 34, 64, 98, 162, 260, 422, 682, 1104, 1786, 2890, 4676, 7566, 12242, 19808, 32050, 51858, 83908, 135766, 219674, 355440, 575114, 930554, 1505668, 2436222, 3941890, 6378112, 10320002, 16698114
(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.: (4+26*x)/(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=4; c=30; 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 18 2008]
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CROSSREFS
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Equals 2 * A022117.
Sequence in context: A126559 A159862 A164820 this_sequence A108559 A167395 A109670
Adjacent sequences: A022384 A022385 A022386 this_sequence A022388 A022389 A022390
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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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