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Search: id:A022135
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| A022135 |
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Fibonacci sequence beginning 4 19. |
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+0
1
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| 4, 19, 23, 42, 65, 107, 172, 279, 451, 730, 1181, 1911, 3092, 5003, 8095, 13098, 21193, 34291, 55484, 89775, 145259, 235034, 380293, 615327, 995620, 1610947, 2606567, 4217514, 6824081, 11041595
(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+15*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=19; 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: A012879 A072178 A116980 this_sequence A028564 A003338 A047715
Adjacent sequences: A022132 A022133 A022134 this_sequence A022136 A022137 A022138
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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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