182745
domain: N
Appears in sequences
- Numbers k such that 171*2^k-1 is prime.at n=40A050837
- Number of polygon edges formed when every pair of vertices of a regular n-gon are joined by an infinite line.at n=30A344899
- Number of polygon edges formed when every pair of vertices of a regular (2n-1)-gon are joined by an infinite line.at n=15A344907