A044106 Numbers n such that string 0,4 occurs in the base 6 representation of n but not of n-1.

40, 76, 112, 148, 184, 220, 240, 256, 292, 328, 364, 400, 436, 456, 472, 508, 544, 580, 616, 652, 672, 688, 724, 760, 796, 832, 868, 888, 904, 940, 976, 1012, 1048, 1084, 1104, 1120, 1156, 1192, 1228, 1264, 1300, 1320, 1336