Number of series-reduced locally nonintersecting rooted trees whose leaves form an integer partition of n.
A316772
Number of series-reduced locally nonintersecting rooted trees whose leaves form an integer partition of n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =11a(5) =27a(6) =75a(7) =202a(8) =565a(9) =1602a(10) =4617a(11) =13472a(12) =39781a(13) =118604a(14) =356605a(15) =1080178a(16) =3293109a(17) =10097356a(18) =31118507a(19) =96341035
External references
- oeis: A316772