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A294611
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Expansion of Product_{k>=1} 1/(1 - k*x^k)^(k^(2*k)).
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2
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1, 1, 33, 2220, 264908, 49163017, 13120646934, 4762819155533, 2257121941722156, 1353302171994081060, 1001440370811165212942, 896481721940248699989226, 954894511643935287905899347, 1193519554843091905978411389666
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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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nmax = 20; CoefficientList[Series[Product[1/(1 - k*x^k)^(k^(2*k)), {k, 1, nmax}], {x, 0, nmax}], x] (* Vaclav Kotesovec, Nov 05 2017 *)
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PROG
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(PARI) N=20; x='x+O('x^N); Vec(1/prod(k=1, N, (1-k*x^k)^k^(2*k)))
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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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