Number of permutation perfect graphs on n nodes.
A123448
Number of permutation perfect graphs on n nodes.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =11a(4) =33a(5) =142a(6) =776a(7) =5699a(8) =50723a(9) =524572a(10) =6037518a(11) =75912033a(12) =1029974969a(13) =14974215412
External references
- oeis: A123448