62900

Appears in sequences

• Numbers k such that the k-th triangular number contains each of the 10 decimal digits exactly once.at n=9A115939
• Numbers k such that 3^k - 10 is prime.at n=30A217347
• Integers n such that n^2 becomes another square under the map 8<=>9 (acting on the decimal digits).at n=7A232422