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A032532
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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).
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21
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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
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OFFSET
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1,2
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LINKS
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FORMULA
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EXAMPLE
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1_2 / 1_10 = 1/1 = 1;
10_2 / 2_10 = 10/2 = 5;
11_2 / 3_10 = 11/3 = 3.666666666...;
100_2 / 4_10 = 100/4 = 25;
101_2 / 5_10 = 101/5 = 20.2.
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MATHEMATICA
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Array[Floor[FromDigits[IntegerDigits[#, 2]]/#] &, 48] (* Michael De Vlieger, Oct 06 2019 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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