52241

Appears in sequences

• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+439)^2 = y^2.at n=9A130645
• Number of nX5 array permutations with each element not moving, or moving one space N, SW or SE.at n=5A189431
• T(n,k)=Number of nXk array permutations with each element not moving, or moving one space N, SW or SE.at n=50A189435
• Number of 6Xn array permutations with each element not moving, or moving one space N, SW or SE.at n=4A189438
• Table read by antidiagonals: T(n,k) is the number of idempotent n X n 0..k matrices of rank 1.at n=34A224524