Nearest integer to Gamma(n + 10/11)/Gamma(10/11).

Terms

a(0) =1a(1) =1a(2) =2a(3) =5a(4) =20a(5) =97a(6) =573a(7) =3956a(8) =31285a(9) =278721a(10) =2761871a(11) =30129503a(12) =358814994a(13) =4631975383a(14) =64426566695a(15) =960541539816