Number of homeomorphically irreducible leaf colored trees with n leaves using exactly 4 colors.
A339787
Number of homeomorphically irreducible leaf colored trees with n leaves using exactly 4 colors.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =4a(4) =68a(5) =812a(6) =8512a(7) =84312a(8) =814184a(9) =7781712a(10) =74182124a(11) =708344640a(12) =6790655496a(13) =65440865012a(14) =634347822304
External references
- oeis: A339787