Number of 3-overlap triangle-free perfect graphs on n nodes.
A123463
Number of 3-overlap triangle-free perfect graphs on n nodes.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =11a(4) =33a(5) =136a(6) =532a(7) =1783a(8) =5549a(9) =17906
External references
- oeis: A123463