Triangle read by rows: T(n,k) is the number of unlabeled simple graphs with n vertices and treewidth k.
A263294
Triangle read by rows: T(n,k) is the number of unlabeled simple graphs with n vertices and treewidth k.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =5a(8) =4a(9) =1a(10) =1a(11) =9a(12) =17a(13) =6a(14) =1a(15) =1a(16) =19a(17) =72a(18) =53a(19) =10a(20) =1a(21) =1a(22) =36a(23) =323a(24) =501a(25) =168a(26) =14a(27) =1a(28) =1a(29) =75
External references
- oeis: A263294