A019695 Decimal expansion of 2*Pi/7.

8, 9, 7, 5, 9, 7, 9, 0, 1, 0, 2, 5, 6, 5, 5, 2, 1, 0, 9, 8, 9, 3, 2, 6, 6, 8, 0, 9, 3, 7, 0, 0, 0, 8, 2, 4, 0, 5, 6, 3, 3, 4, 1, 1, 4, 1, 0, 7, 1, 7, 3, 0, 9, 1, 7, 0, 7, 1, 2, 7, 0, 2, 6, 3, 7, 3, 6, 6, 1, 8, 3, 0, 3, 6, 7, 4, 8, 8, 2, 8, 5, 3, 2, 2, 2, 9, 5, 6, 6, 4, 3, 8, 3, 4, 6, 2, 0, 1, 9

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Links

• Ivan Panchenko, Table of n, a(n) for n = 0..1000
• Index entries for transcendental numbers

Crossrefs

Equals twice A019674.

Programs

Mathematica

RealDigits[(2 Pi)/7,10,120][[1]] (* Harvey P. Dale, Oct 04 2016 *)

PARI

2*Pi/7 \\ Charles R Greathouse IV, Sep 30 2022