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Search: id:A015594
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| A015594 |
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a(n) = 11 a(n-1) + 3 a(n-2). |
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+0
1
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| 0, 1, 11, 124, 1397, 15739, 177320, 1997737, 22507067, 253570948, 2856801629, 32185530763, 362611243280, 4085280268369, 46025916681899, 518540924305996, 5842027917411653, 65817929864446171
(list; graph; listen)
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OFFSET
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0,3
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FORMULA
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a(n)=(1/133)*[11/2+(1/2)*sqrt(133)]^n*sqrt(133)-(1/133)*sqrt(133)*[11/2-(1/2=*sqrt(133)]^n , with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Jul 09 2008
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CROSSREFS
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Adjacent sequences: A015591 A015592 A015593 this_sequence A015595 A015596 A015597
Sequence in context: A039438 A015593 A121337 this_sequence A015596 A076483 A015597
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KEYWORD
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nonn,easy
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AUTHOR
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Olivier Gerard (olivier.gerard(AT)gmail.com)
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EXTENSIONS
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Entries verified by Neven Juric (neven.juric(AT)apis-it.hr), Jan 28 2008
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