Expansion of e.g.f. sinh(arctanh(x) * exp(x)).

Terms

a(0) =0a(1) =1a(2) =2a(3) =6a(4) =24a(5) =160a(6) =1120a(7) =9296a(8) =79744a(9) =791232a(10) =8303488a(11) =98662784a(12) =1234416128a(13) =17090231808a(14) =247660907520