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)).

1, 23, 334, 3793, 36271, 304880, 2319261, 16302850, 107540243, 673544651, 4041910962, 23405090601, 131512656290, 720269482372, 3858780032696, 20281334280042, 104826233409130, 533858971182764, 2683369513323113, 13330082269584906, 65522957179453221

Offset: 22

Author

Alois P. Heinz, Jun 04 2014

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 22..550

Crossrefs

Column k=10 of A243366.