Number of harmoniously labeled graphs with n edges and at most n vertices.
A329910
Number of harmoniously labeled graphs with n edges and at most n vertices.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =4a(4) =32a(5) =72a(6) =2187a(7) =20736a(8) =262144a(9) =3200000a(10) =48828125a(11) =729000000a(12) =13060694016a(13) =230539333248
External references
- oeis: A329910