624760

Appears in sequences

• Coefficients of the derivatives of the Eulerian polynomials (with indexing as in A173018).at n=31A142706
• Triangle read by rows: T(n,k) = Eul(2*k + 1, k)*Eul(2*n - 2*k + 1, n - k) (0 <= k <= n), where Eul(i,j) are the Eulerian numbers A173018.at n=16A244027
• Triangle read by rows: T(n,k) = Eul(2*k + 1, k)*Eul(2*n - 2*k + 1, n - k) (0 <= k <= n), where Eul(i,j) are the Eulerian numbers A173018.at n=19A244027