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A282292
Coefficients in q-expansion of E_10^2, where E_10 is the Eisenstein series A013974.
9
1, -528, -201168, 61114944, 20946935856, 1443146395680, 46053422547264, 861726789128832, 10894843149545520, 102119072037503664, 755968133350219680, 4623420033182073024, 24151660069581371712, 110516194189880866464, 451789196756619249792
OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, Eisenstein Series.
MATHEMATICA
terms = 15;
E10[x_] = 1 - 264*Sum[k^9*x^k/(1 - x^k), {k, 1, terms}];
E10[x]^2 + O[x]^terms // CoefficientList[#, x]& (* Jean-François Alcover, Feb 23 2018 *)
CROSSREFS
Cf. A281374 (E_2^2), A008410 (E_4^2), A280869 (E_6^2), A282012 (E_8^2), this sequence (E_10^2).
Sequence in context: A048101 A233087 A008690 * A225834 A263909 A233173
KEYWORD
sign
AUTHOR
Seiichi Manyama, Feb 11 2017
STATUS
approved