809325

Appears in sequences

• Nonpalindromic numbers m such that the difference between the square of m and the square of the reversal of m is itself a perfect square. Numbers ending in 0 are excluded.at n=14A202386
• Nonpalindromic positive integers k such that the absolute value of k^2 - reverse(k)^2 is a square.at n=34A256515
• Nondeficient numbers k for which A324644(k)/A324198(k) = 2.at n=26A387165