The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A036577

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Showing entries 1-10 | older changes

A036577

Ternary Thue-Morse sequence: closed under a->abc, b->ac, c->b.
(history; published version)

#71 by Alois P. Heinz at Thu Oct 24 14:56:37 EDT 2024

STATUS

proposed

approved

#70 by Michael De Vlieger at Thu Oct 24 12:38:00 EDT 2024

STATUS

editing

proposed

#69 by Michael De Vlieger at Thu Oct 24 12:37:58 EDT 2024

LINKS

Pierre Popoli, Jeffrey Shallit, and Manon Stipulanti, <a href="https://arxiv.org/abs/2410.02409">Additive word complexity and Walnut</a>, arXiv:2410.02409 [math.CO], 2024. See p. 13.

STATUS

approved

editing

#68 by Alois P. Heinz at Fri Mar 03 16:28:21 EST 2023

STATUS

proposed

approved

#67 by Chai Wah Wu at Fri Mar 03 16:27:48 EST 2023

STATUS

editing

proposed

#66 by Chai Wah Wu at Fri Mar 03 16:27:43 EST 2023

PROG

(Python)

def A036577(n): return (n.bit_count()&1)+((n-1).bit_count()&1^1) # Chai Wah Wu, Mar 03 2023

STATUS

approved

editing

#65 by Michael De Vlieger at Thu Jul 28 15:17:20 EDT 2022

STATUS

reviewed

approved

#64 by Amiram Eldar at Thu Jul 28 13:58:13 EDT 2022

STATUS

proposed

reviewed

#63 by Michel Marcus at Thu Jul 28 13:23:55 EDT 2022

STATUS

editing

proposed

#62 by Michel Marcus at Thu Jul 28 13:23:51 EDT 2022

REFERENCES

James D. Currie, Non-repetitive words: ages and essences, Combinatorica 16.1 (1996): 19-40. See p. 21.

LINKS

James D. Currie, <a href="https://doi.org/10.1007/BF01300125">Non-repetitive words: Ages and essences</a>, Combinatorica 16.1 (1996): 19-40. See p. 21.

STATUS

reviewed

editing