Total number of graceful labelings of connected graphs with n vertices and n edges.
A329789
Total number of graceful labelings of connected graphs with n vertices and n edges.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =12a(4) =68a(5) =400a(6) =2496a(7) =17338a(8) =127660a(9) =1030524a(10) =8852398a(11) =82121018a(12) =806839236a(13) =8481362264a(14) =93933923996
External references
- oeis: A329789