Number of connected labeled graphs with n nodes and n+2 edges.
A061541
Number of connected labeled graphs with n nodes and n+2 edges.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =120a(5) =6165a(6) =258125a(7) =10230360a(8) =405918324a(9) =16530124800a(10) =699126562530
External references
- oeis: A061541