A031446 n-th number k which in base 2 has 3 more 0's than 1's.

16, 65, 66, 68, 72, 80, 96, 259, 261, 262, 265, 266, 268, 273, 274, 276, 280, 289, 290, 292, 296, 304, 321, 322, 324, 328, 336, 352, 385, 386, 388, 392, 400, 416, 448, 1031, 1035, 1037, 1038, 1043, 1045, 1046, 1049, 1050, 1052