Number of real n X n symmetric (0,1) matrices with positive determinant.
A086900
Number of real n X n symmetric (0,1) matrices with positive determinant.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =338a(4) =14186a(5) =526876a(6) =52658844a(7) =28076946520
External references
- oeis: A086900