Number of unsensed combinatorial maps with n edges and without faces of degree 1.
A380366
Number of unsensed combinatorial maps with n edges and without faces of degree 1.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =11a(4) =48a(5) =291a(6) =2464a(7) =27146a(8) =377966a(9) =6239425
External references
- oeis: A380366