A238239 Decimal expansion of the polar angle, in degrees, of a cone which makes a golden-ratio cut of the full solid angle.

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

Offset: 2

Author

Stanislav Sykora, Feb 20 2014

Keywords

• nonn
• cons
• easy

Comments

See A238238 which is the equivalent of this constant in radians.

Examples

			76.345415254024494986936602665700470228665329380338425539942733615...
		

Links

• Stanislav Sykora, Table of n, a(n) for n = 2..2000
• Wikipedia, Solid angle.

Crossrefs

Cf. A001622, A238238.

Programs

Mathematica

RealDigits[ArcCos[2/GoldenRatio-1]*180/Pi, 10, 120][[1]] (* Amiram Eldar, Jun 06 2023 *)

PARI

acos(4/(1+sqrt(5))-1)*180/Pi

Formula

Equals (180/Pi)*A238238.