48709

Appears in sequences

• Strong pseudoprimes to base 79.at n=28A020305
• Triangle read by rows: T(n,k) is the number of Dyck n-paths containing k even-length ascents (0 <= k <= floor(n/2)).at n=43A143950
• The number of steps for a knight to be trapped when moving on a spirally numbered hexagonal board to the lowest available unvisited cell and starting at cell n.at n=24A333683