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A088467
Decimal expansion of 6/(Pi^2 A086724).
0
7, 7, 8, 0, 9, 4, 4, 8, 9, 1, 7, 5, 1, 7, 9, 4, 3, 2, 8, 9, 0, 1, 3, 4, 6, 2, 5, 9, 4, 9, 1, 8, 1, 7, 1, 2, 5, 2, 4, 7, 6, 3, 2, 2, 8, 9, 7, 9, 7, 6, 6, 6, 7, 8, 9, 1, 4, 3, 7, 3, 2, 4, 0, 8, 5, 8, 5, 7, 0, 1, 1, 7, 4, 8, 0, 7, 7, 6, 9, 9, 5, 4, 6, 0, 1, 7, 5, 9, 7, 4, 8, 3, 8, 3, 2, 8, 4, 9, 2, 5, 3, 7
OFFSET
0,1
COMMENTS
The probability that a randomly chosen Eisenstein integer is squarefree, and the probability that two randomly chosen Eisenstein integers are coprime. - Amiram Eldar, Jun 13 2020
REFERENCES
Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, p. 601.
LINKS
Eric Weisstein's World of Mathematics, Relatively Prime
EXAMPLE
0.778094489...
MATHEMATICA
A086724 = H = 1+(PolyGamma[1, 4/3]-PolyGamma[1, 2/3])/9; RealDigits[6/(Pi^2*H), 10, 102] // First (* Jean-François Alcover, Jun 03 2014 *)
CROSSREFS
Sequence in context: A328824 A360080 A352712 * A153496 A011007 A226656
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, Oct 02 2003
STATUS
approved