Number of connected triangle-free graphs on n nodes with edge chromatic number 5.
A207411
Number of connected triangle-free graphs on n nodes with edge chromatic number 5.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =5a(7) =38a(8) =330a(9) =3435a(10) =41823a(11) =614757a(12) =10678281a(13) =218040550a(14) =5180904503
External references
- oeis: A207411