Number of perifusenes with one internal vertex.

A038383

Number of perifusenes with one internal vertex.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =6a(6) =23a(7) =96a(8) =369a(9) =1424a(10) =5265a(11) =19224a(12) =68775

External references