Number of unlabeled graphs with n nodes whose adjacency matrix has nonzero even determinant.
A103869
Number of unlabeled graphs with n nodes whose adjacency matrix has nonzero even determinant.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =0a(4) =9a(5) =10a(6) =354a(7) =1752a(8) =141494a(9) =3313095a(10) =728952205
External references
- oeis: A103869