Number of n-node (unlabeled) connected graphs with girth 3.

A128240

Number of n-node (unlabeled) connected graphs with girth 3.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =3a(4) =15a(5) =93a(6) =794a(7) =10850a(8) =259700a(9) =11706739a(10) =1006609723a(11) =164058686415

External references