Number of ways to connect n nodes with n+1 edges to form a 2-edge-connected graph.
A290011
Number of ways to connect n nodes with n+1 edges to form a 2-edge-connected graph.
Terms
- a(0) =6a(1) =85a(2) =900a(3) =9450a(4) =104160a(5) =1224720a(6) =15422400a(7) =207900000a(8) =2993760000a(9) =45924278400a(10) =748280332800
External references
- oeis: A290011