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A160742 a(n) = A151566(n)*2. 2
0, 2, 4, 8, 12, 16, 20, 28, 36, 40, 44, 52 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

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

CROSSREFS

Cf. A139250, A151566, A160720, A160722, A160736, A160738, A160740, A160744, A160746.

Sequence in context: A186146 A006638 A001212 * A160736 A118030 A187208

Adjacent sequences:  A160739 A160740 A160741 * A160743 A160744 A160745

KEYWORD

more,nonn

AUTHOR

Omar E. Pol, May 25 2009

STATUS

approved

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Last modified January 22 23:00 EST 2019. Contains 319365 sequences. (Running on oeis4.)