Number of sensed planar maps with n edges and without faces of degree 1.

A006388

Number of sensed planar maps with n edges and without faces of degree 1.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =18a(5) =74a(6) =393a(7) =2282a(8) =14700a(9) =99614a(10) =703519a(11) =5123598a(12) =38279496

External references