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 A282182 #56 Feb 26 2018 17:24:11 %S A282182 1723168255201,-171864,-92268782591832,-11795091175438423776, %T A282182 -49536425459206569762648,-32012164592742919922046864, %U A282182 -6332441368275869747902027488,-553385882817076320573218661312,-26594665913504249904864455466840 %N A282182 Eisenstein series E_30(q) (alternate convention E_15(q)), multiplied by 1723168255201. %H A282182 Seiichi Manyama, <a href="/A282182/b282182.txt">Table of n, a(n) for n = 0..10000</a> %F A282182 a(n) = 815806500201*A282382(n) + 881340705000*A282461(n) + 26021050000*A282433(n). %t A282182 terms = 9; %t A282182 E30[x_] = 1723168255201 - 171864*Sum[k^29*x^k/(1 - x^k), {k, 1, terms}]; %t A282182 E30[x] + O[x]^terms // CoefficientList[#, x]& (* _Jean-François Alcover_, Feb 26 2018 *) %Y A282182 Cf. A006352 (E_2), A004009 (E_4), A013973 (E_6), A008410 (E_8), A013974 (E_10), A029828 (691*E_12), A058550 (E_14), A029829 (3617*E_16), A279892 (43867*E_18), A029830 (174611*E_20), A279893 (77683*E_22), A029831 (236364091*E_24), A282356 (657931*E_26), A282401 (3392780147*E_28), this sequence (1723168255201*E_30). %Y A282182 Cf. A282382 (E_4^6*E_6), A282461 (E_4^3*E_6^3), A282433 (E_6^5). %K A282182 sign %O A282182 0,1 %A A282182 _Seiichi Manyama_, Feb 16 2017