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A022117
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Fibonacci sequence beginning 2 15.
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1
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2, 15, 17, 32, 49, 81, 130, 211, 341, 552, 893, 1445, 2338, 3783, 6121, 9904, 16025, 25929, 41954, 67883, 109837, 177720, 287557, 465277, 752834, 1218111, 1970945, 3189056, 5160001, 8349057, 13509058
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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LINKS
| Tanya Khovanova, Recursive Sequences
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FORMULA
| G.f.: (2+13x)/(1-x-x^2). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 19 2008]
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MATHEMATICA
| a={}; b=2; c=15; AppendTo[a, b]; AppendTo[a, c]; Do[b=b+c; AppendTo[a, b]; c=b+c; AppendTo[a, c], {n, 1, 40, 1}]; a (Vladimir Orlovsky, Jul 23 2008)
Alternate: Transpose[NestList[{#[[2]], #[[1]]+#[[2]]}&, {2, 15}, 40]][[1]] [From Harvey P. Dale, Dec. 16, 2010]
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CROSSREFS
| Sequence in context: A039771 A032934 A114606 * A042571 A041797 A041289
Adjacent sequences: A022114 A022115 A022116 * A022118 A022119 A022120
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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