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