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A025542
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(1/binomial(0,0) - 1/binomial(2,1) + ... + d/binomial(2n,n))*L, where d = (-1)^n, L = LCM{binomial(0,0), binomial(2,1),..., binomial(2n,n)}.
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0
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1, 1, 4, 37, 265, 790, 8705, 226225, 226253, 3846175, 73077955, 73077790, 1680790160, 8403949513, 25211849540, 1462287258305, 45330905127575, 45330905096635, 45330905104591, 1677243488794285, 1677243488813665
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listen;
history;
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internal format)
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OFFSET
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0,3
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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