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A019923 Decimal expansion of tangent of 25 degrees. 1
4, 6, 6, 3, 0, 7, 6, 5, 8, 1, 5, 4, 9, 9, 8, 5, 9, 2, 8, 3, 0, 0, 0, 6, 1, 9, 4, 7, 9, 9, 5, 5, 9, 4, 5, 1, 3, 1, 1, 0, 6, 3, 0, 0, 8, 2, 5, 1, 3, 7, 5, 9, 1, 7, 8, 1, 0, 9, 3, 2, 4, 4, 8, 2, 3, 9, 2, 1, 8, 3, 8, 3, 3, 8, 8, 9, 0, 6, 5, 3, 6, 5, 5, 3, 1, 2, 6, 8, 2, 3, 2, 5, 7, 2, 7, 2, 8, 7, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Also the decimal expansion of cotangent of 65 degrees. - Mohammad K. Azarian, Jun 30 2013

LINKS

Ivan Panchenko, Table of n, a(n) for n = 0..1000

MATHEMATICA

RealDigits[Tan[25 Degree], 10, 120][[1]] (* Harvey P. Dale, Aug 21 2013 *)

CROSSREFS

Sequence in context: A119858 A130753 A021686 * A019800 A191761 A201451

Adjacent sequences:  A019920 A019921 A019922 * A019924 A019925 A019926

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 24 14:49 EDT 2019. Contains 323532 sequences. (Running on oeis4.)