Number of Dyck paths of semilength n having exactly 10 (possibly overlapping) occurrences of the consecutive steps UDUUUDDDUD (with U=(1,1), D=(1,-1)).
A243880
Number of Dyck paths of semilength n having exactly 10 (possibly overlapping) occurrences of the consecutive steps UDUUUDDDUD (with U=(1,1), D=(1,-1)).
Terms
- a(0) =1a(1) =12a(2) =100a(3) =749a(4) =5281a(5) =35641a(6) =232123a(7) =1466180a(8) =9017295a(9) =54172152a(10) =318732558a(11) =1840668348a(12) =10452539055a(13) =58458147585a(14) =322425939233
External references
- oeis: A243880