Number of edge-4-critical graphs on n unlabeled vertices.
A358316
Number of edge-4-critical graphs on n unlabeled vertices.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =2a(4) =5a(5) =21a(6) =150a(7) =1221a(8) =14581a(9) =207969a(10) =3567180
External references
- oeis: A358316