Integer part of Gamma(n+1/10)/Gamma(1/10).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =2a(6) =14a(7) =91a(8) =648a(9) =5252a(10) =47801a(11) =482796a(12) =5359035a(13) =64844332a(14) =849460756a(15) =11977396665a(16) =180858689641