Number of ascents of length at least 2 in all skew Dyck paths of semilength n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =1a(5) =9a(6) =1a(7) =29a(8) =6a(9) =1a(10) =83a(11) =53a(12) =1a(13) =226a(14) =294a(15) =22a(16) =1a(17) =602a(18) =1319a(19) =297a(20) =1a(21) =1588a(22) =5244a(23) =2362a(24) =90a(25) =1a(26) =4171a(27) =19302a(28) =14464a(29) =1649