135076
domain: N
Appears in sequences
- Discriminants of totally real quintic fields.at n=15A023683
- Number of -n..n arrays x(0..3) of 4 elements with zero sum and nonzero second differences.at n=28A200554
- Number of length-n binary strings having a unique border.at n=17A334600
- The number of vertices on a concave circular triangle formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.at n=23A340686