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A113794 Decimal expansion of (cotangent of 1 degree)^2. 0
3, 2, 8, 2, 1, 3, 9, 7, 0, 3, 6, 5, 3, 8, 8, 7, 0, 7, 9, 2, 9, 0, 6, 5, 6, 3, 6, 8, 9, 3, 2, 9, 6, 4, 6, 9, 9, 1, 3, 5, 7, 8, 9, 9, 4, 2, 6, 9, 5, 3, 1, 6, 1, 3, 1, 2, 5, 8, 9, 5, 3, 3, 2, 9, 7, 5, 4, 5, 3, 6, 0, 1, 6, 6, 7, 1, 2, 0, 0, 9, 7, 4, 3, 4, 1, 8, 2, 5, 1, 5, 5, 5, 5, 3, 3, 8, 7, 3, 9, 6, 2, 1, 9, 4, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

4,1

LINKS

Table of n, a(n) for n=4..108.

EXAMPLE

3282.139703... = 1/A111493.

MAPLE

cot(Pi/180)^2; evalf(%) ; # R. J. Mathar, Apr 03 2011

CROSSREFS

Cf. A073449, A019987.

Sequence in context: A305368 A197412 A275373 * A086774 A153461 A231981

Adjacent sequences:  A113791 A113792 A113793 * A113795 A113796 A113797

KEYWORD

cons,nonn

AUTHOR

Mohammad K. Azarian, Jan 21 2006

EXTENSIONS

Offset changed by Mohammad K. Azarian, Dec 13 2008

STATUS

approved

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Last modified May 6 19:52 EDT 2021. Contains 343586 sequences. (Running on oeis4.)