A sequence defined from a finite sequence , , ..., by defining , where is the mex (minimum excluded value).
Mex Sequence
See also
Max Sequence, MexExplore with Wolfram|Alpha
References
Guy, R. K. "Max and Mex Sequences." §E27 in Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag, pp. 227-228, 1994.Referenced on Wolfram|Alpha
Mex SequenceCite this as:
Weisstein, Eric W. "Mex Sequence." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/MexSequence.html