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A019963 Decimal expansion of tangent of 65 degrees. 1
2, 1, 4, 4, 5, 0, 6, 9, 2, 0, 5, 0, 9, 5, 5, 8, 6, 1, 6, 3, 5, 6, 2, 6, 0, 7, 9, 1, 0, 4, 5, 9, 2, 2, 1, 8, 0, 6, 8, 5, 9, 3, 1, 5, 7, 4, 2, 7, 6, 0, 6, 8, 9, 8, 4, 2, 9, 9, 1, 3, 6, 5, 2, 6, 7, 0, 4, 2, 5, 5, 0, 3, 9, 4, 9, 8, 9, 7, 5, 5, 8, 0, 0, 7, 4, 7, 4, 0, 2, 7, 1, 4, 8, 3, 5, 3, 0, 5, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Ivan Panchenko, Table of n, a(n) for n = 1..1000

EXAMPLE

2.144506920509558616356260791045922180685931574276...

MATHEMATICA

RealDigits[Tan[65*Pi/180], 10, 100][[1]] (* G. C. Greubel, Nov 21 2018 *)

PROG

(PARI) default(realprecision, 100); tan(65*Pi/180) \\ G. C. Greubel, Nov 21 2018

(MAGMA) SetDefaultRealField(RealField(100)); R:= RealField(); Tan(65*Pi(R)/180); // G. C. Greubel, Nov 21 2018

(Sage) numerical_approx(tan(65*pi/180), digits=100) # G. C. Greubel, Nov 21 2018

CROSSREFS

Cf. A019874 (sine of 65 degrees).

Sequence in context: A234306 A223012 A101452 * A165417 A193631 A190993

Adjacent sequences:  A019960 A019961 A019962 * A019964 A019965 A019966

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified May 29 03:06 EDT 2020. Contains 334696 sequences. (Running on oeis4.)