Nearest integer to Gamma(n + 2/11)/Gamma(2/11).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =6a(6) =32a(7) =200a(8) =1435a(9) =11742a(10) =107810a(11) =1097700a(12) =12274283a(13) =149523080a(14) =1970986053a(15) =27952165839a(16) =424364699555