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A282461
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Coefficients in q-expansion of E_4^3*E_6^3, where E_4 and E_6 are respectively the Eisenstein series A004009 and A013973.
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3
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1, -792, -197208, 180534816, 34731625896, -11282282306064, -3475192229286624, -319729598062193088, -15436589476561121880, -469831003553540798136, -9973761497118317484432, -158213220814147434639264, -1972935965978751882433248
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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 = 13;
E4[x_] = 1 + 240*Sum[k^3*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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Cf. A013974 (E_4*E_6 = E_10), A282292 (E_4^2*E_6^2 = E_10^2), this sequence (E_4^3*E_6^3 = E_10^3).
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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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