A012204 - OEIS

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A012204

arcsin(arctan(atan(x)))=x-3/3!*x^3+57/5!*x^5-2755/7!*x^7+251601/9!*x^9...

1, -3, 57, -2755, 251601, -37281923, 8163849353, -2479580033411, 997801392400929, -513852593272870403, 329599574990913085529, -257652341842242812773955, 241116753509976748759134193 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A012196 A012090 A012064 * A000281 A086220 A127263` `Adjacent sequences: A012201 A012202 A012203 * A012205 A012206 A012207`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.