Denominators of x^(2n-1) in the series expansion of Steinhaus's approximate angle trisection.

A158600

Denominators of x^(2n-1) in the series expansion of Steinhaus's approximate angle trisection.

Terms

    a(0) =3a(1) =648a(2) =31104a(3) =11197440a(4) =40633270272

External references