The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A088454 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A088454

Decimal expansion of 6/(Catalan*Pi^2).
(history; published version)

#19 by Michael De Vlieger at Fri Nov 24 09:00:24 EST 2023

STATUS

reviewed

approved

#18 by Michel Marcus at Fri Nov 24 03:32:37 EST 2023

STATUS

proposed

reviewed

#17 by Amiram Eldar at Fri Nov 24 03:30:16 EST 2023

STATUS

editing

proposed

#16 by Amiram Eldar at Fri Nov 24 03:12:24 EST 2023

LINKS

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GaussianInteger.html">Gaussian Integer</a>.

#15 by Amiram Eldar at Fri Nov 24 03:12:05 EST 2023

LINKS

Ed Pegg Jr., <a href="http://www.mathpuzzle.com/MAA/02-Mobius%20Function/mathgames_11_03_03.html">The Moebius Function</a>, 2003.

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/RelativelyPrime.html">Relatively Prime</a>.

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Squarefree.html">Squarefree</a>.

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GaussianInteger.html">Gaussian Integer</a>.

#14 by Amiram Eldar at Fri Nov 24 03:11:01 EST 2023

COMMENTS

The probability that two randomly selected Gaussian integers are relatively prime (Collins and Johnson, 1989). - Amiram Eldar, Nov 24 2023

LINKS

George E. Collins and Jeremy R. Johnson, <a href="https://doi.org/10.1007/3-540-51084-2_23">The probability of relative primality of Gaussian integers</a>, Symbolic and Algebraic Computation: International Symposium ISSAC'88 Rome, Italy, July 4-8, 1988 Proceedings, Springer Berlin Heidelberg, 1989, pp. 252-258.

STATUS

approved

editing

#13 by Charles R Greathouse IV at Thu Sep 08 08:45:11 EDT 2022

PROG

(MAGMAMagma) R:= RealField(100); 6/(Catalan(R)*Pi(R)^2); // G. C. Greubel, Aug 23 2018

Discussion

Thu Sep 08

08:45

OEIS Server: https://oeis.org/edit/global/2944

#12 by Bruno Berselli at Fri Aug 24 06:34:24 EDT 2018

STATUS

reviewed

approved

#11 by Michel Marcus at Fri Aug 24 01:52:30 EDT 2018

STATUS

proposed

reviewed

#10 by G. C. Greubel at Thu Aug 23 22:59:38 EDT 2018

STATUS

editing

proposed