Integer part of Gamma(n + 1/3)/Gamma(1/3).

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =3a(5) =14a(6) =79a(7) =505a(8) =3710a(9) =30920a(10) =288591a(11) =2982109a(12) =33797240a(13) =416832633a(14) =5557768440a(15) =79661347641