Expansion of e.g.f. tanh(x)*exp(x).

Terms

a(0) =0a(1) =1a(2) =2a(3) =1a(4) =-4a(5) =1a(6) =62a(7) =1a(8) =-1384a(9) =1a(10) =50522a(11) =1a(12) =-2702764a(13) =1a(14) =199360982a(15) =1a(16) =-19391512144a(17) =1a(19) =1a(21) =1a(23) =1a(25) =1a(27) =1a(29) =1