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A293717
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E.g.f.: exp(x + 2*x^2 + 3*x^3 + 4*x^4).
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2
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1, 1, 5, 31, 241, 1661, 16861, 181315, 2091041, 25320601, 354057301, 5149373351, 78917379025, 1281478466581, 22335899616941, 403305062965771, 7612564457632321, 150561914023428785, 3113594618276542501, 66512360356769464111, 1474726318816689523121
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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With[{nn=20}, CoefficientList[Series[Exp[x+2x^2+3x^3+4x^4], {x, 0, nn}], x] Range[ 0, nn]!] (* Harvey P. Dale, Nov 15 2020 *)
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PROG
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(PARI) N=66; x='x+O('x^N); Vec(serlaplace(exp(x+2*x^2+3*x^3+4*x^4)))
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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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