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A151728 A151727/4. 5

%I #7 Feb 24 2021 02:48:18

%S 1,5,5,11,7,15,19,23,7,15,21,29,29,49,59,47,7,15,21,29,29,49,61,53,29,

%T 51,71,87,107,157,163,95,7,15,21,29,29,49,61,53,29,51,71,87,107,157,

%U 165,101,29,51,71,87,107,159,175,135,109,173,229,281,371,477

%N A151727/4.

%H David Applegate, <a href="/A139250/a139250.anim.html">The movie version</a> [See A151725, variant]

%H David Applegate, Omar E. Pol and N. J. A. Sloane, <a href="/A000695/a000695_1.pdf">The Toothpick Sequence and Other Sequences from Cellular Automata</a>, Congressus Numerantium, Vol. 206 (2010), 157-191. [There is a typo in Theorem 6: (13) should read u(n) = 4.3^(wt(n-1)-1) for n >= 2.]

%H N. J. A. Sloane, <a href="/wiki/Catalog_of_Toothpick_and_CA_Sequences_in_OEIS">Catalog of Toothpick and Cellular Automata Sequences in the OEIS</a>

%Y Cf. A151727, A151737, A151747, A170880. Equals 2*A151729 + 1.

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Jun 14 2009

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)