Number of nonequivalent dissections of a polygon into n heptagons by nonintersecting diagonals up to rotation and reflection.
A005419
Number of nonequivalent dissections of a polygon into n heptagons by nonintersecting diagonals up to rotation and reflection.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =16a(4) =112a(5) =1020a(6) =10222a(7) =109947a(8) =1230840a(9) =14218671a(10) =168256840a(11) =2031152928a(12) =24931793768a(13) =310420597116
External references
- oeis: A005419