Number of series-reduced locally disjoint rooted trees with n leaves spanning an initial interval of positive integers.
A319291
Number of series-reduced locally disjoint rooted trees with n leaves spanning an initial interval of positive integers.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =107a(4) =1299a(5) =20764a(6) =412957a(7) =9817743
External references
- oeis: A319291