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A170878 First differences of A072272. 2
4, 0, 12, -12, 20, -8, 44, -56, 20, 0, 60, -68, 68, -24, 156, -212, 20, 0, 60, -60, 100, -40, 220, -288, 68, 0, 204, -228, 244, -88, 556, -768, 20, 0, 60, -60, 100, -40, 220, -280, 100, 0, 300, -340, 340, -120, 780, -1068, 68, 0, 204, -204, 340, -136, 748, -976, 244, 0, 732, -820, 868, -312, 1980, -2748 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..63.

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

Sequence in context: A273505 A273706 A273682 * A056460 A137523 A291108

Adjacent sequences:  A170875 A170876 A170877 * A170879 A170880 A170881

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Jan 07 2010, Apr 17 2010

STATUS

approved

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Last modified February 24 17:22 EST 2018. Contains 299624 sequences. (Running on oeis4.)