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A161335 a(n) = A161330(n)*2. 1
0, 4, 16, 28, 40, 76, 88, 124, 160 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..8.

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. A161330, A161333, A161334.

Sequence in context: A046361 A228167 A017569 * A121054 A273368 A209979

Adjacent sequences:  A161332 A161333 A161334 * A161336 A161337 A161338

KEYWORD

more,nonn

AUTHOR

Omar E. Pol, Jun 09 2009

STATUS

approved

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Last modified January 18 20:57 EST 2019. Contains 319282 sequences. (Running on oeis4.)