Numbers of ways of placing the numbers 1, ..., n on a circle (not counting rotations and reflections) such that for each s in {1, ..., n(n+1)/2}, there exists a connected subset S of the circle such that the numbers covered by S add up to s.

A272135

Numbers of ways of placing the numbers 1, ..., n on a circle (not counting rotations and reflections) such that for each s in {1, ..., n(n+1)/2}, there exists a connected subset S of the circle such that the numbers covered by S add up to s.