749956domain: NAppears in sequencesa(n) = b(n)^2, where b(n) = b(n-1)^2 + b(n-2)^2 (A000283).at n=6A014253Squares containing 2k digits in which the sum of the first k digits = that of the rest.at n=28A068897Number of initially rising meander words, where each letter of the cyclic 6-ary alphabet occurs n times.at n=5A209352