A131988 Decimal expansion of golden angle in radians: (4-2*phi)*Pi.

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

Offset

1,1

Links

Table of n, a(n) for n=1..105.

Pedro J. Freitas, The Golden Angle is not Constructible, arXiv:2101.10818 [math.HO], 2021.

Eric Weisstein's World of Mathematics, Golden Angle.

Index entries for transcendental numbers

Formula

Equals (3-sqrt(5))*Pi = A096627*(Pi/180) = A096627*A019685.

Example

2.399963229728653322231555506633...

Mathematica

RealDigits[GoldenAngle, 10, 100][[1]] (* Amiram Eldar, Jun 09 2021 *)

Prog

(PARI) default(realprecision, 200); (3-sqrt(5))*Pi

Crossrefs

Cf. A000796, A001622, A019685, A096627.

Sequence in context: A122665 A133066 A337998 * A092593 A368680 A231365

Adjacent sequences: A131985 A131986 A131987 * A131989 A131990 A131991

Keyword

cons,nonn

Author

Rick L. Shepherd, Aug 05 2007

Status

approved