Number of diagonal dissections of a convex n-gon into n-5 regions.
A002056
Number of diagonal dissections of a convex n-gon into n-5 regions.
Terms
- a(0) =1a(1) =14a(2) =120a(3) =825a(4) =5005a(5) =28028a(6) =148512a(7) =755820a(8) =3730650a(9) =17978180a(10) =84987760a(11) =395482815a(12) =1816357725a(13) =8250123000a(14) =37119350400a(15) =165645101160a(16) =733919156190
External references
- oeis: A002056