Expansion of log(1+x)*exp(tan(x)).

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =8a(5) =29a(6) =141a(7) =846a(8) =4472a(9) =39969a(10) =218881a(11) =2810290a(12) =14610320a(13) =280561709a(14) =1153474973a(15) =38655408078a(16) =73062816912