Denominators of coefficients in cosh(x) / sin(x) power series.

A097235

Denominators of coefficients in cosh(x) / sin(x) power series.

Terms

    a(0) =1a(1) =3a(2) =90a(3) =945a(4) =12600a(5) =53460a(6) =10216206000a(7) =1021620600a(8) =534386160000

External references