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A238239
Decimal expansion of the polar angle, in degrees, of a cone which makes a golden-ratio cut of the full solid angle.
2
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
2,1
COMMENTS
See A238238 which is the equivalent of this constant in radians.
LINKS
Wikipedia, Solid angle.
FORMULA
Equals (180/Pi)*A238238.
EXAMPLE
76.345415254024494986936602665700470228665329380338425539942733615...
MATHEMATICA
RealDigits[ArcCos[2/GoldenRatio-1]*180/Pi, 10, 120][[1]] (* Amiram Eldar, Jun 06 2023 *)
PROG
(PARI) acos(4/(1+sqrt(5))-1)*180/Pi
CROSSREFS
Sequence in context: A021135 A198374 A225450 * A371934 A199437 A021571
KEYWORD
nonn,cons,easy
AUTHOR
Stanislav Sykora, Feb 20 2014
STATUS
approved