Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals five.

A288544

Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals five.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =6a(7) =97a(8) =567a(9) =1853a(10) =4255a(11) =8133a(12) =14819a(13) =28322a(14) =70510a(15) =301483a(16) =1690196a(17) =8924759a(18) =40966156a(19) =164918951a(20) =596526111a(21) =1986490517a(22) =6238004182a(23) =18971482466a(24) =57762995830a(25) =183044671166a(26) =623496079979

External references