Ceiling of Gamma(n+8/9)/Gamma(8/9).

Terms

a(0) =1a(1) =1a(2) =2a(3) =5a(4) =19a(5) =93a(6) =544a(7) =3742a(8) =29514a(9) =262342a(10) =2594262a(11) =28248628a(12) =335844793a(13) =4328666216a(14) =60120364101a(15) =895125421054