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A282015
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Coefficients in q-expansion of E_4^5, where E_4 is the Eisenstein series shown in A004009.
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10
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1, 1200, 586800, 148641600, 20400279600, 1439038231200, 46093334702400, 861697555612800, 10894180752126000, 102121497049868400, 755966260027216800, 4623420005167550400, 24151632380348692800, 110516281318431693600, 451789183426135939200
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OFFSET
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0,2
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REFERENCES
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G. E. Andrews and B. C. Berndt, Ramanujan's lost notebook, Part III, Springer, New York, 2012, See p. 208.
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LINKS
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FORMULA
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G.f.: (1 + 240 Sum_{i>=1} i^3 q^i/(1-q^i))^5.
13200 * A013967(n) = 174611 * a(n) - 209520000 * A037945(n) for n > 0.
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MATHEMATICA
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terms = 15;
E4[x_] = 1 + 240*Sum[k^3*x^k/(1 - x^k), {k, 1, terms}];
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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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