A151887 - OEIS

This site is supported by donations to The OEIS Foundation.

A151887

Number of toothpicks turned OFF at generation n in A151885.

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; 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: A154937 A037996 A002741 * A070681 A061189 A019220` `Adjacent sequences: A151884 A151885 A151886 * A151888 A151889 A151890`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jul 23 2009`
	EXTENSIONS	`Terms after a(8) from Nathaniel Johnston (nathaniel(AT)nathanieljohnston.com), Apr 02 2011`

Content is available under The OEIS End-User License Agreement .

Last modified February 14 23:53 EST 2012. Contains 205689 sequences.