The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A191102

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A191102

Decimal expansion of (1/3)*arccos(6/Pi^2-1).
(history; published version)

#22 by Joerg Arndt at Tue Sep 19 04:04:19 EDT 2017

STATUS

proposed

approved

#21 by Michel Marcus at Tue Sep 19 04:03:12 EDT 2017

STATUS

editing

proposed

#20 by Michel Marcus at Tue Sep 19 04:03:06 EDT 2017

REFERENCES

M. Fraser, A tale of two goats, Math. Mag., 55 (1982), 221-227.

LINKS

M. Fraser, <a href="http://www.jstor.org/stable/2690163">A tale of two goats</a>, Math. Mag., 55 (1982), 221-227.

PROG

(PARI) acos(6/Pi^2-1)/3 \\ Michel Marcus, Sep 19 2017

STATUS

approved

editing

#19 by Harvey P. Dale at Sun Nov 29 09:45:12 EST 2015

STATUS

editing

approved

#18 by Harvey P. Dale at Sun Nov 29 09:45:07 EST 2015

MATHEMATICA

RealDigits[(ArcCos[6/Pi^2-1])/3, 10, 120][[1]] (* Harvey P. Dale, Nov 29 2015 *)

STATUS

approved

editing

#17 by Charles R Greathouse IV at Fri Sep 13 12:52:56 EDT 2013

STATUS

editing

approved

#16 by Charles R Greathouse IV at Fri Sep 13 12:52:54 EDT 2013

CROSSREFS

Cf. A192930, A229099.

STATUS

approved

editing

#15 by Russ Cox at Fri Mar 30 16:52:02 EDT 2012

AUTHOR

_N. J. A. Sloane (njas(AT)research.att.com), _, Jul 12 2011

Discussion

Fri Mar 30

16:52

OEIS Server: https://oeis.org/edit/global/110

#14 by N. J. A. Sloane at Tue Jul 12 23:27:09 EDT 2011

STATUS

editing

approved

#13 by N. J. A. Sloane at Tue Jul 12 23:27:04 EDT 2011

CROSSREFS

Cf. A192930.

STATUS

approved

editing