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A282576
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Coefficients in q-expansion of E_2*E_6^2, where E_2 and E_6 are respectively the Eisenstein series A006352 and A013973.
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4
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1, -1032, 244872, 11293536, -12738264, -6174312624, -106952602464, -1012788556608, -6677393391000, -34223823782376, -145162615601232, -530968614112224, -1722312703896288, -5059890748287984, -13673195356609728, -34406230066992576, -81397361282611992
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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terms = 17;
E2[x_] = 1 - 24*Sum[k*x^k/(1 - x^k), {k, 1, terms}];
E6[x_] = 1 - 504*Sum[k^5*x^k/(1 - x^k), {k, 1, terms}];
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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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