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Date: 22-5-2019
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Date: 24-3-2019
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Date: 22-8-2019
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The omega constant is defined as
(1) |
(OEIS A030178), where is the Lambert W-function. It is available in the Wolfram Language using the function ProductLog[1]. can be considered a sort of "golden ratio" for exponentials since
(2) |
giving
(3) |
The omega constant is also given by the power tower
(4) |
where .
A beautiful integral involving given by
(5) |
|||
(6) |
is due to V. Adamchik (OEIS A115287; Moll 2006; typo corrected).
REFERENCES:
Michon, G. P. "Final Answers: Numerical Constants." http://home.att.net/~numericana/answer/constants.htm#mertens.
Moll, V. H. "Some Questions in the Evaluation of Definite Integrals." MAA Short Course, San Antonio, TX. Jan. 2006. http://crd.lbl.gov/~dhbailey/expmath/maa-course/Moll-MAA.pdf.
Sloane, N. J. A. Sequences A030178 and A115287 in "The On-Line Encyclopedia of Integer Sequences."
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