Number of 1-cop-win graphs of order n.

A220840

Number of 1-cop-win graphs of order n.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =16a(5) =68a(6) =403a(7) =3791a(8) =65561a(9) =2258313

External references