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A182837 Number of toothpick added at n-th stage to the toothpick structure of A182836. 1
0, 1, 2, 4, 8, 12, 12, 12, 20, 20, 16, 20 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

First differences of A182836.

LINKS

Table of n, a(n) for n=0..11.

David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata, 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.]

N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS

Index entries for sequences related to toothpick sequences

CROSSREFS

Cf. A139250, A139251, A152980, A182633, A182635, A182836, A182841.

Sequence in context: A009664 A009507 A064657 * A256940 A048314 A118286

Adjacent sequences:  A182834 A182835 A182836 * A182838 A182839 A182840

KEYWORD

nonn,more

AUTHOR

Omar E. Pol, Dec 12 2010

STATUS

approved

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Last modified July 9 14:56 EDT 2020. Contains 335543 sequences. (Running on oeis4.)