Number of dissections of a convex n-gon by nonintersecting diagonals into an even number of regions.
A100299
Number of dissections of a convex n-gon by nonintersecting diagonals into an even number of regions.
Terms
- a(0) =0a(1) =2a(2) =5a(3) =23a(4) =98a(5) =452a(6) =2139a(7) =10397a(8) =51524a(9) =259430a(10) =1323361a(11) =6824435a(12) =35519686a(13) =186346760a(14) =984400759a(15) =5231789177a(16) =27954506504a(17) =150079713482a(18) =809181079293
External references
- oeis: A100299