Number of graphs with n vertices that have an even determinant for the adjacency matrix.
A140981
Number of graphs with n vertices that have an even determinant for the adjacency matrix.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =7a(4) =34a(5) =109a(6) =1044a(7) =8303a(8) =274668a(9) =7451736a(10) =1018997864
External references
- oeis: A140981