Triangle read by rows: T(n,k) is the number of simple graphs on n labeled nodes with k articulation vertices, (0 <= k <= n).
A370065
Triangle read by rows: T(n,k) is the number of simple graphs on n labeled nodes with k articulation vertices, (0 <= k <= n).
Terms
- a(0) =1a(1) =1a(2) =0a(3) =2a(4) =0a(5) =0a(6) =5a(7) =3a(8) =0a(9) =0a(10) =24a(11) =28a(12) =12a(13) =0a(14) =0a(15) =334a(16) =390a(17) =240a(18) =60a(19) =0a(20) =0a(21) =13262a(22) =10776a(23) =6090a(24) =2280a(25) =360a(26) =0a(27) =0a(28) =1106862a(29) =615860
External references
- oeis: A370065