Expansion of e.g.f. exp( exp(x) + sinh(x) - 1 ).

Terms

a(0) =1a(1) =2a(2) =5a(3) =16a(4) =60a(5) =254a(6) =1199a(7) =6206a(8) =34827a(9) =210264a(10) =1355992a(11) =9288954a(12) =67279309a(13) =513149498a(14) =4107383185a(15) =34398823888a(16) =300629113292