Ceiling of Gamma(n+1/10)/Gamma(1/10).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =15a(7) =92a(8) =649a(9) =5253a(10) =47802a(11) =482797a(12) =5359036a(13) =64844333a(14) =849460757a(15) =11977396666a(16) =180858689642