A043424 Numbers n such that number of 0's in base 8 is 4.

4096, 8192, 12288, 16384, 20480, 24576, 28672, 32769, 32770, 32771, 32772, 32773, 32774, 32775, 32776, 32784, 32792, 32800, 32808, 32816, 32824, 32832, 32896, 32960, 33024, 33088, 33152, 33216, 33280, 33792, 34304