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A151565 Duplicate of A060632. 0
1, 1, 2, 2, 2, 2, 4, 4, 2, 2, 4, 4, 4, 4, 8, 8, 2, 2, 4, 4, 4, 4, 8, 8, 4, 4, 8, 8, 8, 8, 16, 16, 2, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

This sequence was mentioned in an article, so the A-number has not been recycled.

LINKS

Table of n, a(n) for n=1..34.

David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata, arXiv:1004.3036 [math.CO], 2010.

CROSSREFS

Sequence in context: A125913 A122386 A051464 * A060632 A160407 A007457

Adjacent sequences:  A151562 A151563 A151564 * A151566 A151567 A151568

KEYWORD

dead

STATUS

approved

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Last modified February 25 16:14 EST 2018. Contains 299653 sequences. (Running on oeis4.)