Number of trees on n labeled nodes: n^(n-2) with a(0)=1.
A000272
Number of trees on n labeled nodes: n^(n-2) with a(0)=1.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =16a(5) =125a(6) =1296a(7) =16807a(8) =262144a(9) =4782969a(10) =100000000a(11) =2357947691a(12) =61917364224
External references
- oeis: A000272