Number of maximal triangulations (using all 2(n+2) points) of a convex polygon having (n+2) sides and an interior point in the middle of each side.

A086452

Number of maximal triangulations (using all 2(n+2) points) of a convex polygon having (n+2) sides and an interior point in the middle of each side.

Terms

    a(0) =1a(1) =4a(2) =30a(3) =250a(4) =2236a(5) =20979a(6) =203748a(7) =2031054a(8) =20662980a(9) =213679114a(10) =2239507936a(11) =23735786529a(12) =253964904550

External references