A028838 Numbers n such that sum of digits of n is a power of 2.

1, 2, 4, 8, 10, 11, 13, 17, 20, 22, 26, 31, 35, 40, 44, 53, 62, 71, 79, 80, 88, 97, 100, 101, 103, 107, 110, 112, 116, 121, 125, 130, 134, 143, 152, 161, 169, 170, 178, 187, 196, 200, 202, 206, 211, 215, 220, 224, 233, 242, 251, 259, 260, 268, 277, 286, 295, 301, 305, 310, 314, 323, 332, 341