A118985 Number of different values taken by the determinant of a symmetric real (0,1)-matrix of order n.
1, 2, 3, 5, 7, 11, 19, 40, 91, 214, 577
Offset: 0
Links
- Minfeng Wang, C++ program
Crossrefs
Extensions
a(0)=1 prepended by Alois P. Heinz, Mar 16 2019
a(8) from Minfeng Wang, Jun 11 2024
a(9) from Minfeng Wang, Jun 12 2024
a(10) from Hugo Pfoertner, Jun 25 2024