login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A289503 Decimal expansion of 3/sqrt(Pi). 0
1, 6, 9, 2, 5, 6, 8, 7, 5, 0, 6, 4, 3, 2, 6, 8, 8, 6, 0, 8, 4, 4, 2, 3, 8, 3, 5, 4, 6, 8, 2, 3, 1, 7, 7, 5, 7, 5, 3, 2, 1, 5, 1, 8, 8, 7, 9, 8, 6, 9, 9, 6, 5, 7, 0, 5, 3, 2, 2, 5, 7, 1, 6, 5, 1, 3, 1, 9, 2, 7, 4, 0, 5, 3, 2, 4, 4, 8, 0, 2, 4, 3, 4, 6, 0, 2, 3, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..88.

S. R. Finch, Mean width of a regular simplex, arxiv:1111.4976 [math.MG], (2016), mu_3.

FORMULA

Equals 3*A087197.

EXAMPLE

1.6925687506432688608442383546823177...

MAPLE

3/sqrt(Pi); evalf(%) ;

PROG

(Python)

from mpmath import *

mp.dps=90

print map(int, list(str(3/sqrt(pi)).replace('.', '')[:-2])) # Indranil Ghosh, Jul 08 2017

CROSSREFS

Sequence in context: A161480 A309819 A309825 * A254135 A198676 A198616

Adjacent sequences:  A289500 A289501 A289502 * A289504 A289505 A289506

KEYWORD

nonn,cons,easy

AUTHOR

R. J. Mathar, Jul 07 2017

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 April 3 00:35 EDT 2020. Contains 333195 sequences. (Running on oeis4.)