Ceiling of Gamma(n+1/11)/Gamma(1/11).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =14a(7) =82a(8) =577a(9) =4665a(10) =42406a(11) =427909a(12) =4745900a(13) =57382240a(14) =751185684a(15) =10584889175a(16) =159735600270