A constant appearing in formulas for the efficiency of the Euclidean algorithm,
 |  | ![(12ln2)/(pi^2)[-1/2+6/(pi^2)zeta^'(2)]+C-1/2](/images/equations/NortonsConstant/Inline3.svg) |
(1)
|
 |  |  |
(2)
|
(OEIS A143304), where 
is Porter's constant.
Norton's Constant
See also
Porter's ConstantExplore with Wolfram|Alpha
References
Finch, S. R. Mathematical Constants. Cambridge, England: Cambridge University Press, p. 157, 2003.Sloane, N. J. A. Sequence A143304 in "The On-Line Encyclopedia of Integer Sequences."Referenced on Wolfram|Alpha
Norton's ConstantCite this as:
Weisstein, Eric W. "Norton's Constant." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/NortonsConstant.html