Number of nonequivalent dissections of a polygon into n pentagons by nonintersecting diagonals rooted at a cell up to rotation and reflection.
A005039
Number of nonequivalent dissections of a polygon into n pentagons by nonintersecting diagonals rooted at a cell up to rotation and reflection.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =22a(4) =147a(5) =1074a(6) =8216a(7) =64798a(8) =521900a(9) =4272967a(10) =35447724a(11) =297308810a(12) =2516830890a(13) =21476307960a(14) =184530904560
External references
- oeis: A005039