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A160715 Y-toothpick sequence (as A160120) but without internal propagation in the structure. 7
0, 1, 4, 7, 16, 19, 28, 37, 58, 61, 70, 79, 100, 115, 136, 163, 214, 217, 226, 235, 256, 271, 292, 319, 370, 391, 412, 439, 490, 541, 598, 667, 784, 787 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Note that A160120(9)=67 but in this sequence a(9)=61.

See the entry A160120 for more information about the Y-toothpick sequences.

LINKS

Table of n, a(n) for n=0..33.

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. A000079, A000225, A006516, A139250, A160120, A151710.

Sequence in context: A255650 A166700 A266532 * A160120 A130665 A236305

Adjacent sequences:  A160712 A160713 A160714 * A160716 A160717 A160718

KEYWORD

more,nonn

AUTHOR

Omar E. Pol, Jun 02 2009

EXTENSIONS

More terms from Omar E. Pol, May 29 2010

STATUS

approved

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Last modified January 22 05:11 EST 2019. Contains 319353 sequences. (Running on oeis4.)