Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals six.
A288545
Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals six.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =7a(8) =155a(9) =1204a(10) =4998a(11) =13741a(12) =29267a(13) =55349a(14) =102376a(15) =193208a(16) =409627a(17) =1347712a(18) =7473133a(19) =45994799a(20) =252030406a(21) =1193376317a(22) =4965089180a(23) =18572616542a(24) =63817902108a(25) =205352302948a(26) =630165870922
External references
- oeis: A288545