A032532 Integer part of decimal 'base 2 looking' numbers divided by their actual base 2 values (denominator of a(n) is n, numerator is n written in binary but read in decimal).

1, 5, 3, 25, 20, 18, 15, 125, 111, 101, 91, 91, 84, 79, 74, 625, 588, 556, 526, 505, 481, 459, 439, 458, 440, 423, 407, 396, 382, 370, 358, 3125, 3030, 2941, 2857, 2780, 2705, 2634, 2566, 2525, 2463, 2405, 2349, 2297, 2246, 2198, 2151, 2291