232123domain: NAppears in sequencesNumber of 0..n arrays x(0..4) of 5 elements with zero 4th difference.at n=33A200156Number of Dyck paths of semilength n having exactly 10 (possibly overlapping) occurrences of the consecutive steps UDUUUDDDUD (with U=(1,1), D=(1,-1)).at n=6A243880