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
- oeis: A038383