1054729

Appears in sequences

• Positive integers k such that k | (12^k + 1).at n=12A015961
• Squares of second pentagonal numbers: a(n) = (1/4)*n^2*(3*n+1)^2.at n=26A100256
• Squares k such that, if k has d digits, k has at least one digit in common with every other d-digit square.at n=41A173943
• Squares which have one or more occurrences of exactly seven different digits.at n=3A235722
• Squares whose arithmetic mean of digits is 4 (i.e., the sum of digits is 4 times the number of digits).at n=7A316484