171236

Appears in sequences

• a(n) is the smallest integer such that the sum of any three ordered terms a(k), k <= n, is unique.at n=37A051912
• Number of (n+2)X(n+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically.at n=8A253502