Sum of the levels of all nodes in all noncrossing trees with n edges.
A062236
Sum of the levels of all nodes in all noncrossing trees with n edges.
Terms
- a(0) =1a(1) =8a(2) =58a(3) =408a(4) =2831a(5) =19496a(6) =133638a(7) =913200a(8) =6226591a(9) =42387168a(10) =288194424a(11) =1957583712a(12) =13286865060a(13) =90126841064a(14) =611029568078
External references
- oeis: A062236