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A270742
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Binary expansion of C = (1/2)*(3/4)*(7/8)*(15/16)... .
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2
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0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0
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OFFSET
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0
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LINKS
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FORMULA
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C = Product_{n >= 1} (2^n-1)/(2^n).
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EXAMPLE
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C = 0.0100100111101110000001000011111111011111000... (base 2);
C = 0.2887880950866024212788997219292307800... (base 10), as at A048651.
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MATHEMATICA
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Join[{0}, RealDigits[QPochhammer[1/2], 2, 200][[1]]]
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PROG
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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