77808

Appears in sequences

• Fifth column of triangle A055252.at n=9A055581
• Triangle read by rows: T(n,k) = is the number of directed column-convex polyominoes of area n having along the lower contour exactly k reentrant corners, i.e., a vertical step that is followed by a horizontal step (n >= 1, k >= 0).at n=51A121466
• Numbers k such that Bernoulli number B_{k} has denominator 46410.at n=18A295590