id:A102060 - OEIS Search Results

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A102060

Expansion of tan(asinh(x)) = cot(acosh(x)).

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1, 1, 5, 5, 1865, -111575, 15280525, -2577345875, 591476692625, -172699076899375, 62926850998383125, -27954459594642936875, 14878753146153329265625, -9347233537301419814234375 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`With changed signs, expansion of tanh(asin(x)).`
	EXAMPLE	`tan(asinh(x)) = x + x^3/3! + 5x^5/5! + 5x^7/7! + 1865x^9/9! -...`
	CROSSREFS	`Sequence in context: A094463 A055928 A051716 this_sequence A102058 A078473 A110800` `Adjacent sequences: A102057 A102058 A102059 this_sequence A102061 A102062 A102063`
	KEYWORD	`sign`
	AUTHOR	`Ralf Stephan, Dec 28 2004`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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