Ceiling of Gamma(n+3/11)/Gamma(3/11).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =12a(6) =59a(7) =365a(8) =2654a(9) =21952a(10) =203551a(11) =2091016a(12) =23571445a(13) =289285912a(14) =3839613004a(15) =54801749237a(16) =836972170165