Number of border edges in all noncrossing rooted trees on n nodes.

A045722

Number of border edges in all noncrossing rooted trees on n nodes.

Terms

    a(0) =1a(1) =6a(2) =28a(3) =150a(4) =858a(5) =5096a(6) =31008a(7) =191862a(8) =1201750a(9) =7597590a(10) =48384180a(11) =309939240a(12) =1994981688a(13) =12892738800a(14) =83604224384a(15) =543722433078

External references