A170849 - OEIS

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A170849

G.f.: Prod_{k >= 2} (1 + 3x^(2^k-1) + 2x^(2^k)).

1, 0, 0, 3, 2, 0, 0, 3, 2, 0, 9, 12, 4, 0, 0, 3, 2, 0, 9, 12, 4, 0, 9, 12, 4, 27, 54, 36, 8, 0, 0, 3, 2, 0, 9, 12, 4, 0, 9, 12, 4, 27, 54, 36, 8, 0, 9, 12, 4, 27, 54, 36, 8, 27, 54, 36, 89, 216, 216, 96, 16, 0, 0, 3, 2, 0, 9, 12, 4, 0, 9, 12, 4, 27, 54, 36, 8, 0, 9, 12, 4, 27, 54, 36, 8, 27, 54, 36 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,4`
	LINKS	`Table of n, a(n) for n=0..87.` `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: A133949 A139808 A055654 * A062787 A131370 A062707` `Adjacent sequences: A170846 A170847 A170848 * A170850 A170851 A170852`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane, Jan 02 2010`
	STATUS	`approved`

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Last modified May 18 12:20 EDT 2013. Contains 225419 sequences.