Number of simple connected graphs with n nodes that are triangle-free and not integral.

A243326

Number of simple connected graphs with n nodes that are triangle-free and not integral.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =2a(4) =5a(5) =16a(6) =58a(7) =264a(8) =1380a(9) =9818

External references