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A022689
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Expansion of Product_{m>=1} (1-m*q^m)^29.
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2
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1, -29, 348, -2059, 4234, 19024, -133545, 168954, 832532, -2499510, -2308545, 11279782, 22571454, -55885088, -217574356, 383141127, 1062928416, -961984578, -4860016156, -3840850828, 23405599444
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OFFSET
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0,2
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LINKS
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G. C. Greubel, Table of n, a(n) for n = 0..1000
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MATHEMATICA
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With[{nmax = 50}, CoefficientList[Series[Product[(1 - k*q^k)^29, {k, 1, nmax}], {q, 0, nmax}], q]] (* G. C. Greubel, Jul 19 2018 *)
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PROG
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(PARI) m=50; q='q+O('q^m); Vec(prod(n=1, m, (1-n*q^n)^29)) \\ G. C. Greubel, Jul 19 2018
(MAGMA) Coefficients(&*[(1-m*x^m)^29:m in [1..40]])[1..40] where x is PolynomialRing(Integers()).1; // G. C. Greubel, Jul 19 2018
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CROSSREFS
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Sequence in context: A125417 A156640 A239743 * A234810 A077516 A142278
Adjacent sequences: A022686 A022687 A022688 * A022690 A022691 A022692
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KEYWORD
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sign
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AUTHOR
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N. J. A. Sloane
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STATUS
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approved
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