A095966 Numbers n such that n * (largest digit of n) is a square.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 18, 45, 49, 100, 125, 128, 144, 169, 175, 196, 200, 216, 245, 288, 289, 300, 324, 338, 400, 405, 441, 500, 529, 567, 578, 600, 648, 700, 729, 800, 882, 900, 961, 1024, 1058, 1089, 1125, 1296, 1323, 1369, 1372, 1444, 1445, 1458