Expansion of e.g.f. sinh(x) / (1 - sin(x)).

Terms

a(0) =0a(1) =1a(2) =2a(3) =7a(4) =24a(5) =101a(6) =472a(7) =2507a(8) =14784a(9) =96361a(10) =687392a(11) =5332207a(12) =44694144a(13) =402663821a(14) =3880880512a(15) =39848805107a(16) =434306095104