Number of labeled graphs with n vertices (allowing isolated vertices) and n edges, such that the edge set is connected.

A370317

Number of labeled graphs with n vertices (allowing isolated vertices) and n edges, such that the edge set is connected.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =1a(4) =15a(5) =252a(6) =4905a(7) =110715a(8) =2864148a(9) =83838720a(10) =2744568522a(11) =99463408335

External references