Number of labeled 3-colorable (i.e., chromatic number <= 3) graphs on n nodes.
A084279
Number of labeled 3-colorable (i.e., chromatic number <= 3) graphs on n nodes.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =63a(4) =958a(5) =27554a(6) =1457047a(7) =137144754a(8) =22249524024
External references
- oeis: A084279