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A116420
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Reduced denominators of 2(2^(1+n)-1)/(1+n)/(2+n).
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1
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1, 1, 6, 2, 15, 1, 28, 12, 45, 5, 66, 2, 91, 35, 120, 8, 153, 1, 190, 14, 33, 11, 276, 20, 325, 117, 54, 14, 435, 5, 496, 176, 561, 595, 630, 2, 703, 247, 780, 4, 861, 1, 946, 66, 1035, 23, 1128, 56, 1225, 425, 1326, 26, 1431, 55, 1540, 532, 1653, 29, 1770, 2, 1891
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OFFSET
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0,3
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LINKS
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EXAMPLE
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1, 1, 7/6, 3/2, 31/15, 3, 127/28, 85/12, 511/45, 93/5, 2047/66, ...
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MATHEMATICA
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Denominator[Table[(2^(n+2)-2)/((n+1)(n+2)), {n, 0, 60}]] (* Harvey P. Dale, Apr 06 2013 *)
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CROSSREFS
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KEYWORD
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nonn,frac
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AUTHOR
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STATUS
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approved
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