Number of undirected labeled graphs on n nodes with exactly 3 cycle graphs as connected components.
A215763
Number of undirected labeled graphs on n nodes with exactly 3 cycle graphs as connected components.
Terms
- a(0) =1a(1) =6a(2) =25a(3) =120a(4) =742a(5) =5446a(6) =45559a(7) =427275a(8) =4437279a(9) =50532669a(10) =626068404a(11) =8382651732a(12) =120614527728
External references
- oeis: A215763