Number of nondeterministic Dyck bridges of length 2*n.

A368164

Number of nondeterministic Dyck bridges of length 2*n.

Terms

    a(0) =1a(1) =7a(2) =63a(3) =583a(4) =5407a(5) =50007a(6) =460815a(7) =4231815a(8) =38745279a(9) =353832631a(10) =3224323183a(11) =29328492519a(12) =266364307231

External references