Number of labeled graphs on n vertices that can be colored using exactly 4 colors.
A224068
Number of labeled graphs on n vertices that can be colored using exactly 4 colors.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1536a(4) =122880a(5) =10813440a(6) =1348730880a(7) =261070258176
External references
- oeis: A224068