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Search: id:A133585
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OFFSET
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1,2
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COMMENT
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A133585 is a companion to A133586.
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FORMULA
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A133585 * A133080 * A000045, where A133585 and A133080 are infinite lower triangular matrices and the Fibonacci sequence = a vector: [1,1,2,3,...]. For even indexed terms, a(n) = F(n+1). For odd indexed terms (n>1), a(n) = 2*a(n-1).
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EXAMPLE
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a(4) = F(5) = 5.
a(5) = 2*a(4) = 2*5 = 10.
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CROSSREFS
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Cf. A133585, A133080, A000045, A133586.
Adjacent sequences: A133582 A133583 A133584 this_sequence A133586 A133587 A133588
Sequence in context: A105138 A064383 A018360 this_sequence A008283 A002237 A067935
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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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