A200862 - OEIS

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A200862

G.f.: (1-2*x^2)/(1-2*x-5*x^2+9*x^3).

1, 2, 7, 15, 47, 106, 312, 731, 2068, 4983, 13727, 33757, 91302, 227846, 608389, 1534290, 4059911, 10315771, 27122487, 69284630, 181339756, 465000279, 1213137668, 3119218927, 8119123683, 20916102989, 54354854050, 140218109898, 363965563145, 939827989330, 2437520805303, 6298491488951, 16326135100447 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	LINKS	`Table of n, a(n) for n=0..32.` `Peter Lawrence et al., sequence challenge and follow-up messages on the SeqFan list, Nov 21 2011` `Index to sequences with linear recurrences with constant coefficients, signature (2,5,-9).`
	CROSSREFS	`Sequence in context: A065506 A121165 A093652 * A096690 A050612 A120110` `Adjacent sequences: A200859 A200860 A200861 * A200863 A200864 A200865`
	KEYWORD	`nonn,changed`
	AUTHOR	`N. J. A. Sloane, Nov 23 2011`
	STATUS	`approved`

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Last modified June 19 12:57 EDT 2013. Contains 226404 sequences.