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#12 by Charles R Greathouse IV at Thu Sep 08 08:45:39 EDT 2022
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(MAGMAMagma) SetDefaultRealField(RealField(100)); R:= RealField(); phi:=(1+ Sqrt(5))/2; (Exp(1) + EulerGamma(R) + Pi(R) + phi)/4; // G. C. Greubel, Aug 31 2018
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Discussion
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| Thu Sep 08
| 08:45
| OEIS Server: https://oeis.org/edit/global/2944
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#11 by Susanna Cuyler at Fri Aug 31 15:57:21 EDT 2018
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#10 by G. C. Greubel at Fri Aug 31 13:29:15 EDT 2018
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#9 by G. C. Greubel at Fri Aug 31 13:29:03 EDT 2018
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| EXAMPLE
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2.0137810301378103392506654565850744477005148267922125220518796422...
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| PROG
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(PARI) default(realprecision, 100); phi=(1+sqrt(5))/2; (exp(1) + Euler + Pi + phi)/4 \\ G. C. Greubel, Aug 31 2018
(MAGMA) SetDefaultRealField(RealField(100)); R:= RealField(); phi:=(1+ Sqrt(5))/2; (Exp(1) + EulerGamma(R) + Pi(R) + phi)/4; // G. C. Greubel, Aug 31 2018
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| STATUS
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approved
editing
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#8 by Alois P. Heinz at Thu Aug 18 20:10:10 EDT 2016
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#7 by Joerg Arndt at Thu Aug 18 03:06:10 EDT 2016
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#6 by G. C. Greubel at Wed Aug 17 23:18:39 EDT 2016
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#5 by G. C. Greubel at Wed Aug 17 23:18:35 EDT 2016
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| LINKS
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G. C. Greubel, <a href="/A153506/b153506.txt">Table of n, a(n) for n = 1..2500</a>
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| FORMULA
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Equals A003881+A019741+A134944+A001620/4. [From _. - _R. J. Mathar_, Jan 25 2009]
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| MATHEMATICA
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RealDigits[(E + EulerGamma + Pi + GoldenRatio)/4, 10, 50][[1]] (* G. C. Greubel, Aug 17 2016 *)
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| STATUS
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approved
editing
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#4 by Russ Cox at Fri Mar 30 17:39:47 EDT 2012
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| FORMULA
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Equals A003881+A019741+A134944+A001620/4. [From _R. J. Mathar (mathar(AT)strw.leidenuniv.nl), _, Jan 25 2009]
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| EXTENSIONS
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More digits from _R. J. Mathar (mathar(AT)strw.leidenuniv.nl), _, Jan 22 2009
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Discussion
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| Fri Mar 30
| 17:39
| OEIS Server: https://oeis.org/edit/global/190
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#3 by Russ Cox at Fri Mar 30 17:33:58 EDT 2012
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| AUTHOR
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_Omar E. Pol (info(AT)polprimos.com), _, Dec 28 2008
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Discussion
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| Fri Mar 30
| 17:33
| OEIS Server: https://oeis.org/edit/global/157
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