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A346573
Decimal expansion of 2 - Pi/3.
3
9, 5, 2, 8, 0, 2, 4, 4, 8, 8, 0, 3, 4, 0, 2, 2, 5, 3, 8, 4, 5, 7, 8, 5, 5, 3, 8, 9, 0, 6, 8, 3, 2, 3, 7, 1, 9, 3, 4, 2, 7, 6, 8, 6, 6, 8, 7, 4, 9, 6, 4, 7, 2, 6, 3, 4, 1, 6, 8, 5, 1, 3, 5, 8, 9, 7, 3, 9, 4, 5, 3, 1, 2, 3, 7, 9, 3, 0, 3, 3, 3, 7, 9, 0, 6, 5, 5
OFFSET
0,1
REFERENCES
L. B. W. Jolley, Summation of Series, Dover, 1961, Eq. (316).
FORMULA
Equals 2 - A019670.
Equals 1 + Sum_{k>=1} ( ((-1)^k/(6*k-1) - (-1)^k/(6*k+1)) ).
EXAMPLE
0.9528024488034022538457855389...
MATHEMATICA
RealDigits[2-Pi/3, 10, 120][[1]] (* Amiram Eldar, Jun 13 2023 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Sean A. Irvine, Jul 23 2021
STATUS
approved