This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A282461 #17 Feb 27 2018 04:57:06 %S A282461 1,-792,-197208,180534816,34731625896,-11282282306064, %T A282461 -3475192229286624,-319729598062193088,-15436589476561121880, %U A282461 -469831003553540798136,-9973761497118317484432,-158213220814147434639264,-1972935965978751882433248 %N A282461 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. %H A282461 Seiichi Manyama, <a href="/A282461/b282461.txt">Table of n, a(n) for n = 0..1000</a> %t A282461 terms = 13; %t A282461 E4[x_] = 1 + 240*Sum[k^3*x^k/(1 - x^k), {k, 1, terms}]; %t A282461 E6[x_] = 1 - 504*Sum[k^5*x^k/(1 - x^k), {k, 1, terms}]; %t A282461 E4[x]^3* E6[x]^3 + O[x]^terms // CoefficientList[#, x]& (* _Jean-François Alcover_, Feb 27 2018 *) %Y A282461 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). %K A282461 sign %O A282461 0,2 %A A282461 _Seiichi Manyama_, Feb 16 2017