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

Offset: 0

Author

N. J. A. Sloane, Jul 12 2011

Keywords

• nonn
• cons

Examples

			.65789338396252593180869437710606678919613274849811661638...
		

Links

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

Crossrefs

Cf. A192930, A229099.

Programs

Mathematica

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

PARI

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