A043430 Numbers n such that number of 2's in base 8 is 2.

18, 82, 130, 138, 144, 145, 147, 148, 149, 150, 151, 154, 162, 170, 178, 186, 210, 274, 338, 402, 466, 530, 594, 642, 650, 656, 657, 659, 660, 661, 662, 663, 666, 674, 682, 690, 698, 722, 786, 850, 914, 978, 1026, 1034, 1040, 1041