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#18 by N. J. A. Sloane at Thu Aug 04 05:54:27 EDT 2022
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#17 by Amiram Eldar at Thu Aug 04 05:30:14 EDT 2022
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#16 by Amiram Eldar at Thu Aug 04 05:27:09 EDT 2022
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| PROG
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(MAGMAMagma) SetDefaultRealField(RealField(100)); Sqrt(9/8); // G. C. Greubel, Aug 17 2018
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#15 by Amiram Eldar at Thu Aug 04 05:04:15 EDT 2022
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| LINKS
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Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PrinceRupertsCube.html">Prince Rupert's Cube</a>>.
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| FORMULA
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Equals Sum_{k>=0} binomial(2*k,k)/36^k. - Amiram Eldar, Aug 04 2022
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| EXAMPLE
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1.06066017060660171779821286601266543157273558927253906532711...
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| STATUS
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approved
editing
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#14 by Susanna Cuyler at Fri Aug 17 09:25:06 EDT 2018
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#13 by Michel Marcus at Fri Aug 17 02:58:24 EDT 2018
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#12 by G. C. Greubel at Fri Aug 17 02:04:51 EDT 2018
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#11 by G. C. Greubel at Fri Aug 17 02:04:43 EDT 2018
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| LINKS
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G. C. Greubel, <a href="/A093577/b093577.txt">Table of n, a(n) for n = 1..10000</a>
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| PROG
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(MAGMA) SetDefaultRealField(RealField(100)); Sqrt(9/8); // G. C. Greubel, Aug 17 2018
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| STATUS
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approved
editing
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#10 by Jon E. Schoenfield at Fri Aug 14 23:26:37 EDT 2015
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#9 by Jon E. Schoenfield at Fri Aug 14 23:26:35 EDT 2015
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