Number of labeled rooted trees with 3-colored leaves.
A038050
Number of labeled rooted trees with 3-colored leaves.
Terms
- a(0) =3a(1) =6a(2) =45a(3) =504a(4) =7785a(5) =153468a(6) =3681909a(7) =104126256a(8) =3392064945a(9) =125089571700
External references
- oeis: A038050