Number of Dyck paths of semilength n having exactly 10 (possibly overlapping) occurrences of the consecutive steps UDUUDU (with U=(1,1), D=(1,-1)).
A243422
Number of Dyck paths of semilength n having exactly 10 (possibly overlapping) occurrences of the consecutive steps UDUUDU (with U=(1,1), D=(1,-1)).
Terms
- a(0) =1a(1) =23a(2) =334a(3) =3793a(4) =36271a(5) =304880a(6) =2319261a(7) =16302850a(8) =107540243a(9) =673544651a(10) =4041910962a(11) =23405090601a(12) =131512656290a(13) =720269482372
External references
- oeis: A243422