The Height of a Class in the Cohomology Ring of Polygon Spaces

Table 2

The cases for 𝑝(𝑛,𝑟,𝑖)=0.

(𝑛,𝑟)	𝑖
(9,3)	1
(13,7)	1
(15,5)	1,3
(17,3)	1,3,5
(17,5)	2,3
(17,7)	1,2,3
(17,11)	1