Upper-Trimmed Subsequence

The upper-trimmed subsequence of x={x_n} is the sequence lambda(x) obtained by dropping the first occurrence of n for each n. If x is a fractal sequence, then lambda(x)=x.

See also

Lower-Trimmed Subsequence

Explore with Wolfram|Alpha


Kimberling, C. "Fractal Sequences and Interspersions." Ars Combin. 45, 157-168, 1997.

Referenced on Wolfram|Alpha

Upper-Trimmed Subsequence

Cite this as:

Weisstein, Eric W. "Upper-Trimmed Subsequence." From MathWorld--A Wolfram Web Resource.

Subject classifications