Number of sensed 2-connected maps with n edges and without faces of degree 2.

A006404

Number of sensed 2-connected maps with n edges and without faces of degree 2.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =10a(5) =29a(6) =96a(7) =339a(8) =1320a(9) =5473

External references