Number of labeled simple graphs with vertices {1..n} such that every edge has a different sum.
A327904
Number of labeled simple graphs with vertices {1..n} such that every edge has a different sum.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =8a(4) =48a(5) =432a(6) =5184a(7) =82944a(8) =1658880a(9) =41472000a(10) =1244160000a(11) =44789760000
External references
- oeis: A327904