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Search: id:A091074
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| A091074 |
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Fibonacci-like sequence beginning (12, 67). |
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+0
3
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| 12, 67, 79, 146, 225, 371, 596, 967, 1563, 2530, 4093, 6623, 10716, 17339, 28055, 45394, 73449, 118843, 192292, 311135, 503427, 814562, 1317989, 2132551, 3450540, 5583091, 9033631, 14616722, 23650353, 38267075, 61917428, 100184503
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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20 of the first 100 terms are prime numbers.
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LINKS
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Tanya Khovanova, Recursive Sequences
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FORMULA
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G.f.: (12*x+55*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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a={}; b=12; c=67; AppendTo[a, b]; AppendTo[a, c]; Do[b=b+c; AppendTo[a, b]; c=b+c; AppendTo[a, c], {n, 1, 12, 1}]; a (Vladimir Orlovsky, Jul 23 2008)
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CROSSREFS
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Cf. A000045, A000040.
Sequence in context: A165107 A032167 A039925 this_sequence A117088 A059585 A050484
Adjacent sequences: A091071 A091072 A091073 this_sequence A091075 A091076 A091077
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KEYWORD
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nonn
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AUTHOR
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G. L. Honaker, Jr. (honak3r(AT)gmail.com), Dec 17 2003
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