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%I #15 Apr 29 2019 21:14:00
%S 0,654403831,-428244362959801779753,280244748103684391377173184156636,
%T -183393234406846382045882997606216500971256873,
%U 120013233624492418923583549710011469008178874255627685075,-78537118839697516276808630128261511971322824900859081926520601647268
%N a(n) = -(A288261(5*n) - A288261(n))/3000.
%H Seiichi Manyama, <a href="/A307759/b307759.txt">Table of n, a(n) for n = 0..84</a>
%H MathOverflow, <a href="https://mathoverflow.net/questions/272928/">Properties of coefficients in expansion of E6/E4 and E8/E6</a>
%Y Cf. A004009 (E_4), A013973 (E_6), A288261, A307760.
%K sign
%O 0,2
%A _Seiichi Manyama_, Apr 26 2019
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