96569

Appears in sequences

• Numbers k such that k | 10^k + 1.at n=13A015958
• Divisors of 10^11 + 1.at n=10A027899
• Palindromes of the form 4n + 1 where n is also a palindrome. Palindromes arising in A083831.at n=20A083832
• Palindromes whose perfect deficiency (A109883) is also palindromic.at n=23A110002
• Numbers k such that k^3 divides 10^(k^2) + 1.at n=7A128683
• Numbers x such that 0 < |x^7 - y^2| < x^(5/2) for some number y.at n=11A173348
• Values x for records of minima of the positive distance d between the seventh power of a positive integer x and the square of an integer y such that d = x^7 - y^2 (x <> k^2 and y <> k^7).at n=26A179785
• Numbers k such that k^2 divides 10^k + 1.at n=6A292335
• Number of Catalan words of length n avoiding the pattern 000.at n=16A307464
• Numerator of the sum of the reciprocals of all square divisors of all positive integers <= n.at n=24A384817