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A160159 First differences of A160158. 1
2, 2, 4, 8, 8, 4, 8, 12, 8, 8, 16, 24, 20, 12, 20, 20, 8, 8, 16, 24, 20, 16, 28, 32, 24, 32, 56, 68, 52, 40, 52, 36, 8, 8, 16, 24, 20, 16, 28, 32, 24, 32, 56, 68, 52, 44, 60, 48, 24, 32, 56, 68, 56, 60, 88, 88, 80, 120, 180, 188, 144, 128, 132, 68, 8, 8, 16, 24, 20, 16, 28, 32, 24 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..73.

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

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

CROSSREFS

Cf. A139250, A139251, A160158, A160162, A160163.

Sequence in context: A123958 A048572 A121173 * A283241 A101651 A132007

Adjacent sequences:  A160156 A160157 A160158 * A160160 A160161 A160162

KEYWORD

nonn

AUTHOR

Omar E. Pol, May 29 2009

EXTENSIONS

Extended beyond a(13) by R. J. Mathar, Jun 01 2009

STATUS

approved

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Last modified February 25 11:08 EST 2018. Contains 299653 sequences. (Running on oeis4.)