Number of perifusenes with one internal vertex.
A038382
Number of perifusenes with one internal vertex.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =4a(6) =22a(7) =90a(8) =369a(9) =1403a(10) =5265a(11) =19170a(12) =68766
External references
- oeis: A038382