A019925 - OEIS

A019925

Decimal expansion of tangent of 27 degrees.

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

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OFFSET

0,1

COMMENTS

Also the decimal expansion of cotangent of 63 degrees. - Mohammad K. Azarian, Jun 30 2013

LINKS

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

Wikipedia, Exact trigonometric constants

CROSSREFS

Sequence in context: A271175 A367740 A196769 * A101115 A200633 A196820

Adjacent sequences: A019922 A019923 A019924 * A019926 A019927 A019928

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved