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Search: id:A161554
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| A161554 |
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Denominators of sequence of fractions of primes that minimize absolute value of difference between the fractions and 1/4. For n = 2, there are two primes available for use in numerator or denominator: 2,3. The best approximation to 1/4 is 2/3. Sequence begins at n = 2. |
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1
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OFFSET
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1,1
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EXAMPLE
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For n=2, there are two primes available to approximate 1/4. The closest fraction in absolute value is 2/3. The first few approximating fractions are: 2/3, 2/5, 2/7, 3/11, 3/13,...
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CROSSREFS
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Sequence in context: A102941 A114235 A086527 this_sequence A070087 A100933 A088828
Adjacent sequences: A161551 A161552 A161553 this_sequence A161555 A161556 A161557
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KEYWORD
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nonn
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AUTHOR
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Daniel Tisdale (daniel6874(AT)gmail.com), Jun 13 2009
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