63834

Appears in sequences

• Number of pairs (x, y) with 0 <= x, y <= n such that the distance between two points is a positive integer.at n=33A228108
• Number of (n+2)X(3+2) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.at n=9A231222