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A164370
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Sequence A005418 written in base 2.
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1
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1, 10, 11, 110, 1010, 10100, 100100, 1001000, 10001000, 100010000, 1000010000, 10000100000, 100000100000, 1000001000000, 10000001000000, 100000010000000, 1000000010000000, 10000000100000000, 100000000100000000, 1000000001000000000, 10000000001000000000, 100000000010000000000, 1000000000010000000000
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listen;
history;
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internal format)
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OFFSET
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1,2
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COMMENTS
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LINKS
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FORMULA
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G.f.: x*(800*x^4-99*x^2+1) / ((10*x-1)*(10*x^2-1)). - Colin Barker, Sep 23 2013
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MATHEMATICA
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Rest[CoefficientList[Series[x*(800*x^4 - 99*x^2 + 1)/((10*x - 1)*(10*x^2 - 1)), {x, 0, 50}], x]] (* G. C. Greubel, Sep 17 2017 *)
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PROG
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(PARI)
b2t(v)=sum(k=1, #v, v[#v+1-k]*10^(k-1));
(PARI) x='x+O('x^50); Vec(x*(800*x^4-99*x^2+1)/((10*x-1)*(10*x^2-1))) \\ G. C. Greubel, Sep 17 2017
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CROSSREFS
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KEYWORD
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nonn,base,less,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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