Number of fundamentally different graceful labelings of the n-Plummer-Toft graph.
A386979
Number of fundamentally different graceful labelings of the n-Plummer-Toft graph.
Terms
- a(0) =4a(1) =35a(2) =361a(3) =1047a(4) =4161a(5) =16592a(6) =78267a(7) =396930a(8) =2338167a(9) =14293144
External references
- oeis: A386979