Height of the last peak summed over all skew Dyck paths of semilength n.
A128746
Height of the last peak summed over all skew Dyck paths of semilength n.
Terms
- a(0) =1a(1) =5a(2) =22a(3) =94a(4) =401a(5) =1723a(6) =7475a(7) =32749a(8) =144803a(9) =645627a(10) =2900256a(11) =13115820a(12) =59669295a(13) =272918415a(14) =1254314310a(15) =5789850730a(16) =26831078075a(17) =124785337255a(18) =582247766810
External references
- oeis: A128746