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A151887 Number of toothpicks turned OFF at generation n in A151885. 2
0, 0, 0, 2, 0, 10, 0, 10, 0, 38, 0, 10, 0, 50, 0, 34, 0, 138, 0, 10, 0, 50, 0, 50, 0, 190, 0, 34, 0, 170, 0, 122, 0, 494, 0, 10, 0, 50, 0, 50, 0, 190, 0, 50, 0, 250, 0, 170, 0, 690, 0, 34, 0, 170, 0, 170, 0, 646, 0, 122, 0, 610, 0, 434, 0, 1762 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 0..926

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

N. J. A. Sloane, Illustration of first 8 generations

FORMULA

a(2n) = 0 for all n >= 0.

CROSSREFS

Cf. A151885-A151888, A139250, A139251, A147562, A079314.

Sequence in context: A299626 A002741 A213322 * A303350 A070681 A228539

Adjacent sequences:  A151884 A151885 A151886 * A151888 A151889 A151890

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 23 2009

EXTENSIONS

Terms after a(8) from Nathaniel Johnston, Apr 02 2011

STATUS

approved

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Last modified October 15 13:01 EDT 2018. Contains 316236 sequences. (Running on oeis4.)