A346573 Decimal expansion of 2 - Pi/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

Author

Sean A. Irvine, Jul 23 2021

Keywords

• nonn
• cons

Examples

			0.9528024488034022538457855389...
		

References

• L. B. W. Jolley, Summation of Series, Dover, 1961, Eq. (316).

Links

• Michael I. Shamos, Shamos's catalog of the real numbers (2011).
• Index entries for transcendental numbers.

Crossrefs

Cf. A019670, A346572, A346571, A346570.

Programs

Mathematica

RealDigits[2-Pi/3, 10, 120][[1]] (* Amiram Eldar, Jun 13 2023 *)

Formula

Equals 2 - A019670.

Equals 1 + Sum_{k>=1} ( ((-1)^k/(6*k-1) - (-1)^k/(6*k+1)) ).