Coefficients in q-expansion of E_2*E_4, where E_2 and E_4 are the Eisenstein series shown in A006352 and A004009, respectively.

A282019

Coefficients in q-expansion of E_2*E_4, where E_2 and E_4 are the Eisenstein series shown in A006352 and A004009, respectively.

Terms

    a(0) =1a(1) =216a(2) =-3672a(3) =-62496a(4) =-322488a(5) =-1121904a(6) =-2969568a(7) =-6737472a(8) =-13678200a(9) =-24978312a(10) =-43826832a(11) =-70620768a(12) =-112325472a(13) =-166558896a(14) =-248342976a(15) =-346320576a(16) =-491604984a(17) =-655461072a(18) =-897864696a(19) =-1154109600a(20) =-1532856528a(21) =-1921344768a(22) =-2488726944a(23) =-3042415296a(24) =-3876616800a(25) =-4639932504

External references