3322704

Appears in sequences

• a(n) = 4*n*(1 + 45*n + 620*n^2).at n=10A167191
• Triangle T(n,m) read by rows: The number of m-Schroeder paths of order n with 2 diagonal steps.at n=18A173622
• a(n) = 3*binomial(n+1,6).at n=27A253943