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A130412
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Denominator of partial sums of a series for 3*(Pi-3).
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3
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2, 5, 140, 105, 2310, 15015, 120120, 85085, 9699690, 4849845, 446185740, 557732175, 3346393050, 48522699225, 24067258815600, 1504203675975, 3008407351950, 55655536011075, 222622144044300, 2281876976454075
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OFFSET
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1,1
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COMMENTS
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LINKS
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FORMULA
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a(n) = denominator(r(n)) with the rationals r(n) defined in A130411.
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CROSSREFS
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KEYWORD
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nonn,frac,easy
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AUTHOR
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STATUS
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approved
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