A359011 Numbers k such that k^2 + the reversal of k^2 is a square.
0, 231, 9426681, 8803095102, 56017891104, 4811618419542
Offset: 1
Extensions
a(1)-a(5) from Douglas McNeil and Zak Seidov, Nov 09 2010
a(6) from Giovanni Resta, Sep 26 2011