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A277775
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.
1
8, 3, 7, 1, 1, 3, 2, 1, 2, 4, 1, 1
OFFSET
0,1
REFERENCES
Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 2.14, p. 133.
EXAMPLE
0.837113212411...
CROSSREFS
KEYWORD
nonn,cons,hard,more
AUTHOR
Martin Renner, Oct 29 2016
EXTENSIONS
Offset corrected by Rick L. Shepherd, Nov 03 2016
STATUS
approved