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Search: id:A095795
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| A095795 |
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a(0)=2, a(1)=5, a(n+2) = a(n+1) + (-1)^n a(n). |
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2
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| 2, 5, 7, 2, 9, 7, 16, 9, 25, 16, 41, 25, 66, 41, 107, 66, 280, 173, 453, 280, 733, 453, 1186, 733, 1919, 1186, 3105, 1919, 5024, 3105, 8129, 5024, 13153, 8129, 21282, 13153, 34435, 21282, 55717, 34435, 90152, 55717
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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Alternate terms form a Lucas sequence.
Alternate terms form a Lucas sequence. Specifically, a(2n) = A022113(n). - Jonathan Vos Post (jvospost3(AT)gmail.com), Nov 16 2005
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LINKS
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Eric Weisstein's World of Mathematics, Lucas Sequence.
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CROSSREFS
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Cf. A022113.
Sequence in context: A101245 A004576 A093200 this_sequence A088531 A097964 A133133
Adjacent sequences: A095792 A095793 A095794 this_sequence A095796 A095797 A095798
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 06 2004
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EXTENSIONS
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Edited by Don Reble (djr(AT)nk.ca), Nov 15 2005
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