Number of diamond-free Berge perfect graphs on n nodes.
A123420
Number of diamond-free Berge perfect graphs on n nodes.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =10a(4) =24a(5) =75a(6) =249a(7) =1033a(8) =4918a(9) =28077a(10) =186321a(11) =1461912a(12) =13705098a(13) =159056641
External references
- oeis: A123420