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A316827 An example of a word that is pure morphic and uniform morphic and recurrent, but neither pure uniform morphic nor primitive morphic. 23

%I #7 Jul 15 2018 00:27:04

%S 0,1,1,2,0,1,1,2,3,3,3,3,3,3,3,3,3,3,3,3,0,1,1,2,0,1,1,2,3,3,3,3,3,3,

%T 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,

%U 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,0

%N An example of a word that is pure morphic and uniform morphic and recurrent, but neither pure uniform morphic nor primitive morphic.

%H Jean-Paul Allouche, Julien Cassaigne, Jeffrey Shallit, Luca Q. Zamboni, <a href="https://arxiv.org/pdf/1711.10807.pdf">A Taxonomy of Morphic Sequences</a>, arXiv preprint arXiv:1711.10807, Nov 29 2017

%Y Sequences mentioned in the Allouche et al. "Taxonomy" paper, listed by example number: 1: A003849, 2: A010060, 3: A010056, 4: A020985 and A020987, 5: A191818, 6: A316340 and A273129, 18: A316341, 19: A030302, 20: A063438, 21: A316342, 22: A316343, 23: A003849 minus its first term, 24: A316344, 25: A316345 and A316824, 26: A020985 and A020987, 27: A316825, 28: A159689, 29: A049320, 30: A003849, 31: A316826, 32: A316827, 33: A316828, 34: A316344, 35: A043529, 36: A316829, 37: A010060.

%K nonn

%O 0,4

%A _N. J. A. Sloane_, Jul 14 2018

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Last modified April 28 11:05 EDT 2024. Contains 372040 sequences. (Running on oeis4.)