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A160736 Toothpick sequence starting from a right angle formed by 2 toothpicks: a(n)=A160406(n)*2. 9
0, 2, 4, 8, 12, 16, 20, 28, 36, 40, 44, 52, 60, 68, 80, 100, 116, 120, 124, 132, 140, 148, 160, 180, 196, 204, 216, 236, 256, 280, 320, 372, 404, 408, 412, 420, 428, 436, 448, 468, 484, 492, 504, 524, 544, 568 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..45.

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, A160737, A160738, A160740.

Sequence in context: A006638 A001212 A160742 * A118030 A187208 A256409

Adjacent sequences:  A160733 A160734 A160735 * A160737 A160738 A160739

KEYWORD

nonn

AUTHOR

Omar E. Pol, May 25 2009

EXTENSIONS

Terms after a(9) from Nathaniel Johnston, Mar 31 2011

STATUS

approved

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Last modified October 20 06:43 EDT 2018. Contains 316378 sequences. (Running on oeis4.)