A043745 Numbers n such that number of runs in the base 2 representation of n is congruent to 6 mod 7.

42, 74, 82, 84, 86, 90, 106, 138, 146, 148, 150, 154, 162, 164, 166, 168, 172, 174, 178, 180, 182, 186, 202, 210, 212, 214, 218, 234, 266, 274, 276, 278, 282, 290, 292, 294, 296, 300, 302, 306, 308, 310, 314, 322, 324, 326, 328