99375

Appears in sequences

• a(n) = 10^n - n^4.at n=5A024118
• Concatenation of the 6 prime factors of composite a(n) is a palindrome.at n=3A046455
• Numbers k such that all the following properties hold: (i) k*reverse(k) is a square; (ii) k != reverse(k); (iii) k and reverse(k) are not both squares; and (iv) k and reverse(k) have the same number of digits.at n=35A082994
• String of digits encountered in decimal expansion of successive ratios k/(k+1), treating only non-repeating expansions, with decimal point and leading and trailing zeros removed.at n=16A156703
• Monotonic ordering of nonnegative differences 10^i-5^j, for 40>= i>=0, j>=0.at n=20A192202