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A291651
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a(n) = [x^n] (1/(1 + x/(1 + x^2/(1 + x^3/(1 + x^4/(1 + x^5/(1 + ...)))))))^n, a continued fraction.
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6
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1, -1, 3, -7, 15, -26, 15, 153, -1049, 4790, -18522, 64481, -206181, 606384, -1615121, 3715993, -6289929, 550850, 61250694, -382787092, 1726745790, -6691501530, 23413714107, -75179994017, 221304346963, -586004040651, 1318720868416, -2044320913276, -1137686341077, 28530838758784, -165361803129585
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OFFSET
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0,3
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LINKS
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FORMULA
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MATHEMATICA
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Table[SeriesCoefficient[1/(1 + ContinuedFractionK[x^i, 1, {i, 1, n}])^n, {x, 0, n}], {n, 0, 30}]
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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