Fourier coefficients of Eisenstein series of degree 2 and weight 4: a(n) = coefficient of the matrix [n, 1/2; 1/2, 1] with determinant n-1/4.
A323990
Fourier coefficients of Eisenstein series of degree 2 and weight 4: a(n) = coefficient of the matrix [n, 1/2; 1/2, 1] with determinant n-1/4.
Terms
- a(0) =13440a(1) =138240a(2) =362880a(3) =967680a(4) =1330560a(5) =2903040a(6) =3279360a(7) =5806080a(8) =6531840a(9) =10644480a(10) =10039680a(11) =17418240a(12) =16208640a(13) =24192000a(14) =24312960a(15) =34974720a(16) =30360960a(17) =49351680a(18) =42349440a(19) =59996160a(20) =56246400a(21) =78382080a(22) =66528000a(23) =101606400a(24) =85276800a(25) =115153920a(26) =105598080a(27) =146119680a(28) =118782720a(29) =179988480
External references
- oeis: A323990