Number of n-hedra with 2n-5 vertices or 3n-7 edges (the vertices of these are all of degree 3, except one which is of degree 4). Alternatively, the number of polyhedra with n vertices whose faces are all triangular, except one which is tetragonal.
A058786
Number of n-hedra with 2n-5 vertices or 3n-7 edges (the vertices of these are all of degree 3, except one which is of degree 4). Alternatively, the number of polyhedra with n vertices whose faces are all triangular, except one which is tetragonal.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =38a(4) =219a(5) =1404a(6) =9714a(7) =70454a(8) =527235a(9) =4037671a(10) =31477887a(11) =249026400a(12) =1994599707a(13) =16147744792a(14) =131959532817
External references
- oeis: A058786