Ceiling of Gamma(n+6/11)/Gamma(6/11).

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =8a(5) =35a(6) =192a(7) =1256a(8) =9471a(9) =80934a(10) =772545a(11) =8146834a(12) =94058897a(13) =1180011611a(14) =15983793634a(15) =232491543753