Number of Dyck paths of semilength n such that no positive level has fewer than ten peaks.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =1a(11) =1a(12) =1a(13) =1a(14) =1a(15) =1a(16) =1a(17) =1a(18) =1a(19) =1a(20) =1a(21) =12a(22) =618a(23) =11695a(24) =112434a(25) =665219a(26) =2756389a(27) =8890492a(28) =24410518a(29) =60972735