Array read by antidiagonals: T(n,k) is the number of nonequivalent dissections of a polygon into n k-gons by nonintersecting diagonals rooted at a cell up to rotation (k >= 3).
A295222
Array read by antidiagonals: T(n,k) is the number of nonequivalent dissections of a polygon into n k-gons by nonintersecting diagonals rooted at a cell up to rotation (k >= 3).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =1a(7) =1a(8) =5a(9) =10a(10) =1a(11) =1a(12) =6a(13) =22a(14) =30a(15) =1a(16) =1a(17) =8a(18) =40a(19) =116a(20) =99a(21) =1a(22) =1a(23) =9a(24) =64a(25) =285a(26) =612a(27) =335a(28) =1a(29) =1
External references
- oeis: A295222