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A277775
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Decimal expansion of the prime triples constant, also known as Brun's constant B_{3b} = Sum (1/p + 1/(p+4) + 1/(p+6)) as p runs through the initial members of prime triples A022005.
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1
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8, 3, 7, 1, 1, 3, 2, 1, 2, 4, 1, 1
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OFFSET
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0,1
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LINKS
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Table of n, a(n) for n=0..11.
Thomas R. Nicely, Prime Constellations Research Project (Mar 16 2010).
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EXAMPLE
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0.837113212411...
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CROSSREFS
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Cf. A022005, A065421, A194098, A213007, A277774.
Sequence in context: A153813 A316166 A307106 * A199719 A301813 A206161
Adjacent sequences: A277772 A277773 A277774 * A277776 A277777 A277778
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KEYWORD
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nonn,cons,hard,more
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AUTHOR
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Martin Renner, Oct 29 2016
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EXTENSIONS
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Offset corrected by Rick L. Shepherd, Nov 03 2016
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STATUS
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approved
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