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Revision History for A113554

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Showing entries 1-10 | older changes

A113554

Decimal expansion of average of e^(1/e) and Pi.
(history; published version)

#21 by Alois P. Heinz at Fri Mar 29 19:31:51 EDT 2024

STATUS

proposed

approved

#20 by Robert C. Lyons at Fri Mar 29 18:28:43 EDT 2024

STATUS

editing

proposed

#19 by Robert C. Lyons at Fri Mar 29 18:28:41 EDT 2024

COMMENTS

For the Foias constant F satisfying FRF = fRf, F*f is very close to the third zero of the Riemann Zeta zeta function.

PROG

(SageSageMath) N((pi+exp(exp(-1)))/2, digits=107) # Danny Rorabaugh, Mar 26 2015

STATUS

approved

editing

#18 by Charles R Greathouse IV at Thu Sep 08 08:45:23 EDT 2022

PROG

(MAGMAMagma) R:= RealField(100); (Pi(R) + Exp(1/Exp(1)))/2; // G. C. Greubel, Aug 31 2018

Discussion

Thu Sep 08

08:45

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

#17 by Alois P. Heinz at Fri Aug 31 21:14:47 EDT 2018

STATUS

editing

approved

#16 by Alois P. Heinz at Fri Aug 31 21:14:45 EDT 2018

FORMULA

Equals (Pi + e^(1/e))/2.

STATUS

proposed

editing

#15 by G. C. Greubel at Fri Aug 31 19:50:01 EDT 2018

STATUS

editing

proposed

#14 by G. C. Greubel at Fri Aug 31 19:49:52 EDT 2018

FORMULA

Equals (Pi + e^(1/e))/2

EXAMPLE

2.2931302572997792931302572997796860604912459379665536278824263086794933977336283...

PROG

(MAGMA) R:= RealField(100); (Pi(R) + Exp(1/Exp(1)))/2; // G. C. Greubel, Aug 31 2018

STATUS

approved

editing

#13 by Charles R Greathouse IV at Thu Mar 10 18:29:29 EST 2016

STATUS

editing

approved

#12 by Charles R Greathouse IV at Thu Mar 10 18:29:27 EST 2016

PROG

(PARI) (exp(exp(-1))+Pi)/2 \\ Charles R Greathouse IV, Mar 10 2016

STATUS

approved

editing