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Search: id:A133586
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OFFSET
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1,2
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COMMENT
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For n>1 A133585(n) + A133586(n) = A000032(n+1), where A000032 = the Lucas series.
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FORMULA
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A133080 * A133585 * A000045, where A133080 and A133585 are infinite lower triangular matrices, and the Fibonacci sequence as a vector. For odd indexed terms, a(n) = F(n+1). For even indexed terms, a(n) = 2*a(n-1).
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EXAMPLE
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a(5) = F(6) = 8.
a(6) = 2*a(5) = 2*8 = 16.
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CROSSREFS
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Cf. A133585, A000045, A000032, A133586.
Sequence in context: A048809 A047001 A091070 this_sequence A141348 A029867 A056348
Adjacent sequences: A133583 A133584 A133585 this_sequence A133587 A133588 A133589
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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), Sep 18 2007
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