

A237607


Numbers divisible by a square and which have the same property if any number of rightmost digits is deleted.


2



4, 8, 9, 40, 44, 45, 48, 49, 80, 81, 84, 88, 90, 92, 96, 98, 99, 400, 404, 405, 408, 440, 441, 444, 448, 450, 452, 456, 459, 480, 484, 486, 488, 490, 492, 495, 496, 800, 801, 804, 808, 810, 812, 816, 819, 840, 841, 844, 845, 846, 847, 848, 880, 882, 884, 888
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