Nearest integer to Gamma(n + 11/12)/Gamma(11/12).

Terms

a(0) =1a(1) =1a(2) =2a(3) =5a(4) =20a(5) =99a(6) =584a(7) =4038a(8) =31970a(9) =285070a(10) =2826941a(11) =30860774a(12) =367757553a(13) =4750201727a(14) =66106974037a(15) =986095696055