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ducci sequence

Fetched 2026-10-26 (cache).

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Noun

  1. {{lb|en|math}} A [[sequence]] of [[n-tuple]]s of [[integer]]s <math>(a_1,a_2,...,a_n)</math>, such that the next n-tuple in the sequence is formed by taking the [[absolute]] [[difference]]s of neighbouring integers: <math>(a_1,a_2,...,a_n) \rightarrow (|a_1-a_2|, |a_2-a_3|, ..., |a_n-a_1|)\, .</math>

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