280140

Appears in sequences

• Factorial base Niven numbers (A118363) with a record gap to the next factorial base Niven number.at n=24A347495
• Triangle read by rows: T(n,k) is the number of endofunctions on [n] where the difference between the smallest and largest values in the image of the function is k, 0 <= k < n.at n=26A391488