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A270597
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E.g.f.: 1/(1-x) * Product_{k>0} (1 + sinh(x^k/k)).
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6
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1, 2, 5, 21, 98, 575, 3979, 31304, 277248, 2739141, 29898743, 355083014, 4584190984, 63680965127, 949202526375, 15102175351080, 255427113948896, 4573909845546233, 86542053988578763, 1723504067599805402, 36054646740337797072, 790412592781303448523
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OFFSET
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0,2
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LINKS
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FORMULA
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MATHEMATICA
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nn=25; Range[0, nn]!*CoefficientList[Series[1/(1-x)*Product[1+Sinh[x^k/k], {k, 1, nn}], {x, 0, nn}], x]
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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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