login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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; internal format)
OFFSET

4,1

EXAMPLE

3282.139703... = 1/A111493.

MAPLE

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

CROSSREFS

Cf. A073449, A019987.

Sequence in context: A021757 A143312 A197412 * A086774 A153461 A019666

Adjacent sequences:  A113791 A113792 A113793 * A113795 A113796 A113797

KEYWORD

cons,nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 21 2006

EXTENSIONS

Changed the first offset. Mohammad K. Azarian (azarian(AT)evansville.edu), Dec 13 2008

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 19:15 EST 2012. Contains 205852 sequences.