> ... two dissections are equivalent if a rotation/reflection takes one into the > other, the number of inequivalent dissections is (for n=1,2,3,4) > 1,2,3,13 > and I think this sequence is missing from the the OEIS. > > How does it continue? 1,2,3,13,77,1494,56978,4495023,669203528,187623057932 -- Don Reble djr at nk.ca