Table read by rows: T(n,k) is the number of no-leaf subgraphs of the n X k grid where 1 <= k <= n.
A320101
Table read by rows: T(n,k) is the number of no-leaf subgraphs of the n X k grid where 1 <= k <= n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =5a(5) =43a(6) =1a(7) =15a(8) =463a(9) =16372a(10) =1a(11) =50a(12) =5193a(13) =583199a(14) =65485654a(15) =1a(16) =175a(17) =58653a(18) =20788249a(19) =7354266811a(21) =1a(22) =625a(23) =663203a(24) =741026781a(25) =825905301851
External references
- oeis: A320101