2026 年 17 巻 4 号 p. 1717
The authors would like to correct an error in the published paper.
Title: On some properties of Chebyshev polynomial sequences modulo 2k
Authors: Daisaburo Yoshioka and Yuta Dainobu
NOLTA, IEICE, No.6(3), pp. 443–452, 2015. DOI:10.1587/nolta.6.443
Wrong terms
p.449, Theorem 3
For m ≥ 0, the sequence $\{ F^{i} (X)\mathop{\mathrm{mod}} 2^{w+m}\}_{i=0}^{N-1}$ has the period $N = 2^{w+m}$.
to be corrected as
p.449, Theorem 3
For m ≥ 0, the sequence $\{ F^{i} (X)\mathop{\mathrm{mod}} 2^{w+m}\}_{i=0}^{N-1}$ has the period N = 2m.