Number of series-reduced rooted trees whose leaves are multisets whose multiset union is a strongly normal multiset of size n.
A330467
Number of series-reduced rooted trees whose leaves are multisets whose multiset union is a strongly normal multiset of size n.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =18a(4) =154a(5) =1614a(6) =23733a(7) =396190a(8) =8066984a(9) =183930948a(10) =4811382339a(11) =138718632336
External references
- oeis: A330467