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A179304
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G.f.: A(x) = exp( Sum_{n>=1} A179305(n)*x^n/n ), where A179305(n) = Sum_{d|n} C(n,d)*sigma(d).
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1
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1, 1, 3, 5, 14, 20, 61, 85, 254, 395, 1015, 1521, 4796, 6763, 18194, 28909, 80482, 119001, 340613, 503813, 1425101, 2189198, 5742800, 8764203, 25918633, 38046941, 101831753, 159565629, 435242037, 656987672, 1824971352, 2751000197
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