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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A195727 Decimal expansion of arccot(4). 4
2, 4, 4, 9, 7, 8, 6, 6, 3, 1, 2, 6, 8, 6, 4, 1, 5, 4, 1, 7, 2, 0, 8, 2, 4, 8, 1, 2, 1, 1, 2, 7, 5, 8, 1, 0, 9, 1, 4, 1, 4, 4, 0, 9, 8, 3, 8, 1, 1, 8, 4, 0, 6, 7, 1, 2, 7, 3, 7, 5, 9, 1, 4, 6, 6, 7, 3, 5, 5, 1, 1, 9, 5, 8, 7, 6, 4, 2, 0, 9, 6, 5, 7, 4, 5, 3, 4, 1, 5, 7, 6, 6, 8, 7, 0, 1, 9, 9, 1, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..10000

EXAMPLE

arccot(4) = 0.24497866312686...

MATHEMATICA

(See A195628.)

RealDigits[ArcCot[4], 10, 120][[1]] (* Harvey P. Dale, Jan 09 2015 *)

PROG

(PARI) atan(1/4) \\ G. C. Greubel, Aug 20 2018

(MAGMA) SetDefaultRealField(RealField(100)); Arccot(4) // G. C. Greubel, Aug 20 2018

CROSSREFS

Cf. A195628.

Sequence in context: A187209 A006579 A227906 * A256701 A292381 A233655

Adjacent sequences:  A195724 A195725 A195726 * A195728 A195729 A195730

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Sep 23 2011

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 26 03:38 EDT 2019. Contains 326324 sequences. (Running on oeis4.)