A045556 Numbers n such that final 2 nonzero digits of n! are '28'.

18, 33, 44, 57, 71, 102, 105, 128, 170, 173, 188, 204, 253, 296, 309, 316, 322, 382, 453, 499, 502, 538, 543, 547, 588, 590, 622, 638, 705, 733, 739, 744, 774, 809, 816, 822, 846, 854, 892, 936, 957, 970, 973, 995, 998, 1004, 1055, 1092, 1099, 1117, 1131