Expansion of e.g.f. exp( (1+2*x)^(3/2) - 1 ).

Terms

a(0) =1a(1) =3a(2) =12a(3) =51a(4) =243a(5) =1188a(6) =6399a(7) =33561a(8) =207468a(9) =1013769a(10) =9226629a(11) =6480972a(12) =997054353a(13) =-13211542341a(14) =359483683932