Number of connected labeled graphs with n nodes and n+1 edges.
A061540
Number of connected labeled graphs with n nodes and n+1 edges.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =6a(4) =205a(5) =5700a(6) =156555a(7) =4483360a(8) =136368414a(9) =4432075200a(10) =154060613850
External references
- oeis: A061540