104555

Appears in sequences

• Positive numbers k such that k and 5*k are anagrams in base 6 (written in base 6).at n=19A023067
• Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k occurrences of the string ududu, where u=(1,1), d=(1,-1).at n=57A246188
• Number of Dyck paths of semilength n avoiding the consecutive step pattern UDUDU, where U=(1,1) and D=(1,-1).at n=12A247333
• G.f. A(x) satisfies: x = A(x)-A(x)^2-3*A(x)^3.at n=8A276314