Array read by antidiagonals: T(n,k) = number of nonequivalent dissections of a polygon into n k-gons by nonintersecting diagonals rooted at a cell up to rotation and reflection (k >= 3).
A295259
Array read by antidiagonals: T(n,k) = number of nonequivalent dissections of a polygon into n k-gons by nonintersecting diagonals rooted at a cell up to rotation and reflection (k >= 3).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =1a(8) =4a(9) =6a(10) =1a(11) =1a(12) =4a(13) =13a(14) =16a(15) =1a(16) =1a(17) =6a(18) =22a(19) =64a(20) =52a(21) =1a(22) =1a(23) =6a(24) =35a(25) =147a(26) =315a(27) =170a(28) =1a(29) =1
External references
- oeis: A295259