Coefficients in q-expansion of (E_2*E_4 - E_6)^2/518400, where E_2, E_4, E_6 are the Eisenstein series shown in A006352, A004009, A013973, respectively.
A281371
Coefficients in q-expansion of (E_2*E_4 - E_6)^2/518400, where E_2, E_4, E_6 are the Eisenstein series shown in A006352, A004009, A013973, respectively.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =36a(4) =492a(5) =3608a(6) =18828a(7) =74760a(8) =250352a(9) =717984a(10) =1866558a(11) =4365580a(12) =9635472a(13) =19639032a(14) =38559416a(15) =71222616a(16) =128258496a(17) =219619968a(18) =370366101a(19) =597550068a(20) =955638824a(21) =1471571136a(22) =2253173892a(23) =3335433368a(24) =4932972864a(25) =7064391840a(26) =10133162774a(27) =14128072488a(28) =19743952032a(29) =26864847352
External references
- oeis: A281371