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A068562
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Denominators of coefficients in (1+x)^(1/3)-(1-x)^(1/3) power series.
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1
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3, 81, 729, 19683, 1594323, 14348907, 387420489, 10460353203, 94143178827, 7625597484987, 205891132094649, 1853020188851841, 50031545098999707, 12157665459056928801, 109418989131512359209, 2954312706550833698643
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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easy,frac,nonn
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AUTHOR
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STATUS
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approved
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