126781020

Appears in sequences

• Eulerian numbers (Euler's triangle: column k=3 of A008292, column k=2 of A173018).at n=14A000460
• Triangle T(n, k) = Eulerian(n*f(n, k) + 1, f(n, k)), where f(n, k) = k if k <= floor(n/2) otherwise n-k, read by rows.at n=38A157221
• Triangle T(n, k) = Eulerian(n*f(n, k) + 1, f(n, k)), where f(n, k) = k if k <= floor(n/2) otherwise n-k, read by rows.at n=42A157221