A191102 - OEIS

A191102

Decimal expansion of (1/3)*arccos(6/Pi^2-1).

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,1

LINKS

Table of n, a(n) for n=0..98.

M. Fraser, A tale of two goats, Math. Mag., 55 (1982), 221-227.

EXAMPLE

.65789338396252593180869437710606678919613274849811661638...

MATHEMATICA

RealDigits[(ArcCos[6/Pi^2-1])/3, 10, 120][[1]] (* Harvey P. Dale, Nov 29 2015 *)

PROG

(PARI) acos(6/Pi^2-1)/3 \\ Michel Marcus, Sep 19 2017