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