Number of dissections of an n-gon by nonintersecting diagonals into polygons with a prime number of sides counted up to rotations.
A295495
Number of dissections of an n-gon by nonintersecting diagonals into polygons with a prime number of sides counted up to rotations.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =11a(5) =36a(6) =114a(7) =410a(8) =1458a(9) =5488a(10) =20786a(11) =80770a(12) =317378a(13) =1265139a(14) =5094139a(15) =20718347a(16) =84961256a(17) =351086326a(18) =1460591637a(19) =6113826319a(20) =25733864299a(21) =108867782794a(22) =462707558813
External references
- oeis: A295495