Number of forests with n labeled nodes and 7 trees.
A240684
Number of forests with n labeled nodes and 7 trees.
Terms
- a(0) =1a(1) =28a(2) =630a(3) =14070a(4) =331485a(5) =8411634a(6) =231354123a(7) =6899167275a(8) =222569372025
External references
- oeis: A240684