Number of connected graphs on n nodes with edge chromatic number 4.
A126734
Number of connected graphs on n nodes with edge chromatic number 4.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =10a(5) =48a(6) =279a(7) =1715a(8) =11464a(9) =87114
External references
- oeis: A126734