Coefficients of modular function j as power series in q = e^(2 Pi i t). Another name is the elliptic modular invariant J(tau).

A000521

Coefficients of modular function j as power series in q = e^(2 Pi i t). Another name is the elliptic modular invariant J(tau).

Terms

    a(0) =1a(1) =744a(2) =196884a(3) =21493760a(4) =864299970a(5) =20245856256a(6) =333202640600

External references