244218775domain: NAppears in sequencesExpansion of 1/((1-5*x)*(1-x^5)).at n=12A083590Coefficients in q-expansion of (E_4^2 - E_2*E_6)/1008, where E_2, E_4, E_6 are the Eisenstein series shown in A006352, A004009, A013973, respectively.at n=25A282050