Number of different Euler multigraphs with n edges, loops allowed.
A068590
Number of different Euler multigraphs with n edges, loops allowed.
Terms
- a(0) =1a(1) =3a(2) =6a(3) =16a(4) =34a(5) =90a(6) =213a(7) =572a(8) =1499a(9) =4231a(10) =12115a(11) =36660a(12) =114105
External references
- oeis: A068590