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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..1000

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-Fran├žois 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

Adjacent sequences:  A282289 A282290 A282291 * A282293 A282294 A282295

KEYWORD

sign,changed

AUTHOR

Seiichi Manyama, Feb 11 2017

STATUS

approved

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Last modified February 24 05:37 EST 2018. Contains 299597 sequences. (Running on oeis4.)