Jeffrey Shallit

activity

20172025

most citedDecidability and k-Regular Sequences

2 citations · 3 across the 11 of their papers we have counts for

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Showing 2022 · math.COShow all

2 papers · 2 filters

math.CO2022

Some Tribonacci Conjectures

Jeffrey Shallit

In a recent talk of Robbert Fokkink, some conjectures related to the infinite Tribonacci word were stated by the speaker and the audience. In this note we show how to prove (or dis…

math.CO2022

Record-Setters in the Stern Sequence

Ali Keramatipour, Jeffrey Shallit

Stern's diatomic series, denoted by $(a (n))_{n \geq 0}$ , is defined by the recurrence relations $a (2 n) = a (n)$ and $a (2 n + 1) = a (n) + a (n + 1)$ for $n \geq 1$ , and initial values…