A019917 Decimal expansion of tangent of 19 degrees.

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

Offset

0,1

Comments

Also the decimal expansion of cotangent of 71 degrees. - Mohammad K. Azarian, Jun 30 2013

Links

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

Mathematica

RealDigits[Tan[19 Degree], 10, 120][[1]] (* Harvey P. Dale, Mar 15 2016 *)

Crossrefs

Sequence in context: A318705 A334492 A306571 * A085005 A370454 A306477

Adjacent sequences: A019914 A019915 A019916 * A019918 A019919 A019920

Keyword

nonn,cons

Author

N. J. A. Sloane.

Status

approved