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A160729 First differences of A160728. 1

%I #6 Feb 24 2021 02:48:18

%S 6,6,12,24,24,24,24,24,48,96,96,48,24,24,48

%N First differences of A160728.

%C Also, 6 times A160409.

%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>

%F a(n) = A160409(n)*6.

%Y Cf. A139250, A139251, A160161, A160407, A160409, A160728.

%K more,nonn

%O 1,1

%A _Omar E. Pol_, Jul 28 2009

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Last modified March 28 12:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)