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A162739
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G.f. is the polynomial (Product_{k=1..32} (1 - x^(3*k)))/(1-x)^32.
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1
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1, 32, 528, 5983, 52328, 376464, 2318799, 12567864, 61146228, 271108112, 1108426792, 4218660636, 15062914600, 50781806768, 162529249836, 496126643401, 1450195983290, 4073269588704, 11027181052792, 28850795300030
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OFFSET
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0,2
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COMMENTS
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This is a row of the triangle in A162499. Only finitely many terms are nonzero.
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LINKS
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MAPLE
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m:=32: seq(coeff(series(mul((1-x^(3*i)), i=1..m)/(1-x)^m, x, n+1), x, n), n=0..21); # Muniru A Asiru, Jul 07 2018
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MATHEMATICA
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CoefficientList[Series[Times@@(1-x^(3*Range[32]))/(1-x)^32, {x, 0, 50}], x] (* G. C. Greubel, Jul 07 2018 *)
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PROG
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(PARI) x='x+O('x^50); A = prod(k=1, 32, (1-x^(3*k)))/(1-x)^32; Vec(A) \\ G. C. Greubel, Jul 07 2018
(Magma) m:=50; R<x>:=PowerSeriesRing(Integers(), m); F:=(&*[(1-x^(3*k)): k in [1..32]])/(1-x)^32; Coefficients(R!(F)); // G. C. Greubel, Jul 07 2018
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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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