6895876domain: NAppears in sequencesSquares which can be represented as sum of a prime and its reverse in at least one way.at n=8A227525Squares whose arithmetic mean of digits is 7 (i.e., the sum of digits is 7 times the number of digits).at n=8A316487Squares of the form k + reverse(k) for at least one k.at n=26A358880