A044487 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, 245, 256, 292, 328, 364, 400, 436, 461, 472, 508, 544, 580, 616, 652, 677, 688, 724, 760, 796, 832, 868, 893, 904, 940, 976, 1012, 1048, 1084, 1109, 1120, 1156, 1192, 1228, 1264, 1300, 1325, 1336