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A340504
Fixed under 0 -> 03, 1 -> 23, 2 -> 21, 3 -> 01.
1
0, 3, 0, 1, 0, 3, 2, 3, 0, 3, 0, 1, 2, 1, 0, 1, 0, 3, 0, 1, 0, 3, 2, 3, 2, 1, 2, 3, 0, 3, 2, 3, 0, 3, 0, 1, 0, 3, 2, 3, 0, 3, 0, 1, 2, 1, 0, 1, 2, 1, 2, 3, 2, 1, 0, 1, 0, 3, 0, 1, 2, 1, 0, 1, 0, 3, 0, 1, 0, 3, 2, 3, 0, 3, 0, 1, 2, 1, 0, 1, 0, 3, 0, 1, 0, 3, 2, 3, 2, 1, 2, 3, 0, 3, 2, 3, 2, 1, 2, 3, 2, 1, 0, 1, 2
OFFSET
1,2
COMMENTS
Yet another version of the Rudin-Shapiro sequence A020987.
REFERENCES
Dekking, Michel, Michel Mendes France, and Alf van der Poorten. "Folds." The Mathematical Intelligencer, 4.3 (1982): 130-138 & front cover, and 4:4 (1982): 173-181 (printed in two parts). See Observation 1.17.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 17 2021
STATUS
approved