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A111375
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Let qf(a,q) = Product(1-a*q^j,j=0..infinity); g.f. is qf(q,q^7)*qf(q^2,q^7)*qf(q^4,q^7)/(qf(q^3,q^7)*qf(q^5,q^7)*qf(q^6,q^7)).
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2
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1, -1, -1, 2, -2, 1, 3, -5, 0, 3, -1, 0, 3, -2, -8, 9, 1, -7, 10, -6, -5, 3, 3, 3, -6, 9, -9, -8, 10, 2, 8, -13, 6, -7, -17, 34, -1, -10, -5, 2, -8, -11, 50, -20, -21, 16, -16, -5, 5, 56, -37, -31, 35, -40, 12, 29, 40, -56, -40, 62, -58, 29, 52, 11, -73, -41, 99, -98, 56, 98, -66, -73, -24, 114, -120, 100, 125, -179, -33, -10, 117, -111
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OFFSET
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0,4
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COMMENTS
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LINKS
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MAPLE
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M:=100; qf:=(a, q)->mul(1-a*q^j, j=0..M); t7:=qf(q, q^7)*qf(q^2, q^7)*qf(q^4, q^7)/(qf(q^3, q^7)*qf(q^5, q^7)*qf(q^6, q^7)); series(%, q, M); seriestolist(%);
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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