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A291335
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a(n) = [x^n] 1/(1 + n*x/(1 + n*x^2/(1 + n*x^3/(1 + n*x^4/(1 + n*x^5/(1 - ...)))))), a continued fraction.
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2
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1, -1, 4, -18, 128, -1375, 19224, -328937, 6594560, -150804585, 3866510000, -109763181693, 3416538258432, -115680589167780, 4232540747232224, -166402907912306250, 6995675389431382016, -313160900844718102493, 14871520058618111804352, -746718033885917073001959
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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[n x^i, 1, {i, 1, n}]), {x, 0, n}], {n, 0, 19}]
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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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