244790

Appears in sequences

• Triangle read by rows: T(n,k) (0 <= k <= n) is the number of Delannoy paths of length n, having k return steps to the line y = x from the line y = x+1 (i.e., E steps from the line y=x+1 to the line y = x).at n=48A110098
• a(n) = 12spt(n) + (24n - 1)p(n), with a(0) = -1.at n=19A220481
• a(n) = A080247(2*n, n), the central values of the Big-Schröder triangle.at n=6A330801