Denominators of coefficients in the expansion given in A340825 (see Comments at A340844).

A340845

Denominators of coefficients in the expansion given in A340825 (see Comments at A340844).

Terms

    a(0) =2a(1) =3a(2) =36a(3) =240a(4) =1800a(5) =945a(6) =11760a(7) =120960a(8) =1360800a(9) =259875a(10) =109771200a(11) =1556755200a(12) =23610787200a(13) =1489863375a(14) =817296480000a(15) =380007936000

External references