245378

Appears in sequences

• Total number of parts that are not the smallest part in all partitions of n.at n=40A182984
• Number of polygon edges formed when every pair of vertices of a regular n-gon are joined by an infinite line.at n=33A344899
• Number of polygon edges formed when every pair of vertices of a regular 2n-gon are joined by an infinite line.at n=16A347322