E.g.f.: (cos(x) + sin(x)*exp(x)) / (cos(x)*exp(x) - sin(x)).

A245116

E.g.f.: (cos(x) + sin(x)*exp(x)) / (cos(x)*exp(x) - sin(x)).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =3a(4) =9a(5) =31a(6) =141a(7) =823a(8) =5009a(9) =32671a(10) =252181a(11) =2203143a(12) =20062809a(13) =194886511a(14) =2105627421a(15) =24559293463a(16) =298779205409

External references