The upper-trimmed subsequence of is the sequence obtained by dropping the first occurrence of for each . If is a fractal sequence, then .
See alsoLower-Trimmed Subsequence
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ReferencesKimberling, C. "Fractal Sequences and Interspersions." Ars Combin. 45, 157-168, 1997.
Referenced on Wolfram|AlphaUpper-Trimmed Subsequence
Cite this as:
Weisstein, Eric W. "Upper-Trimmed Subsequence." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Upper-TrimmedSubsequence.html