Number of graceful Prüfer codes on n vertices with n-1 in the first position of the code.
A392082
Number of graceful Prüfer codes on n vertices with n-1 in the first position of the code.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =18a(4) =67a(5) =301a(6) =1550a(7) =8850a(8) =56682a(9) =393858
External references
- oeis: A392082