81397

Appears in sequences

• Numbers whose base-5 representation has exactly 8 runs.at n=14A043608
• Number of nondecreasing Dyck paths of semilength n and having no peaks at even level (n>=0). A nondecreasing Dyck path is a Dyck path for which the sequence of the altitudes of the valleys is nondecreasing.at n=17A121485
• G.f. satisfies: A(x) = G(x*A(x)) where G(x) = -1+x + A(x) + 1/A(x).at n=8A237645