Number of inequivalent leaf colorings of series-reduced planted trees with n leaves using exactly 2 colors.
A339647
Number of inequivalent leaf colorings of series-reduced planted trees with n leaves using exactly 2 colors.
Terms
- a(0) =0a(1) =1a(2) =3a(3) =17a(4) =73a(5) =369a(6) =1795a(7) =9192a(8) =47324a(9) =249164a(10) =1326449a(11) =7155620a(12) =38979373a(13) =214304435a(14) =1187338427a(15) =6624057963a(16) =37178881395a(17) =209802434879
External references
- oeis: A339647