255465

Appears in sequences

• Numbers k such that k and k^2 use only the digits 2, 3, 4, 5 and 6.at n=22A137067
• Numbers k such that the decimal expansions of both k and k^2 have 2 as smallest digit and 6 as largest digit.at n=0A249915
• Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=24A253839