A275243 Highly composite numbers of class 5 (see comment in A275239).
13, 21, 44, 56, 100, 108, 270, 450, 560, 576, 600, 1584, 1848, 2100, 3240, 4320, 9072, 9900, 11088, 14040, 16800, 28080, 39600, 40320, 80640, 92400, 141120, 143640, 171360, 287280, 383040, 453600, 471240, 900900, 1028160, 1053360, 1670760, 1995840, 2106720
Offset: 1