A195982 - OEIS

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A195982

Coefficients of expansion of 1/xi_0(y)^2 (see A195980 for definition).

1, -2, -1, 0, -1, -2, -7, -18, -50, -138, -386, -1092, -3122, -9004, -26173, -76606, -225584, -667880, -1986932, -5936754, -17807936, -53606646, -161892564, -490363820, -1489319219, -4534631182, -13838799043, -42323692348, -129697503097, -398183735878, -1224576726538, -3772166985448, -11637362223230, -35953168834338, -111225021683891 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	COMMENTS	`All the terms after the fourth are negative.`
	LINKS	`Table of n, a(n) for n=0..34.` `A. D. Sokal, The leading root of the partial theta function, Arxiv preprint arXiv:1106.1003, 2011. Advances in Math., to appear.`
	CROSSREFS	`Cf. A195980, A195981.` `Sequence in context: A074766 A138107 A089631 * A129558 A131185 A052249` `Adjacent sequences: A195979 A195980 A195981 * A195983 A195984 A195985`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane, Sep 25 2011. Feb 01 2012`
	STATUS	`approved`

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Last modified May 24 10:45 EDT 2013. Contains 225619 sequences.