A012060 - OEIS

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A012060

cosh(sin(arctanh(x)))=1+1/2!*x^2+5/4!*x^4+61/6!*x^6+937/8!*x^8...

1, 1, 5, 61, 937, -34919, -13257619, -3269873515, -890367567919, -286428853272143, -109915623105978539, -50081947723080008339, -26861824093922170259335, -16800404374717805427318199 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A099666 A189444 A064328 * A012167 A162167 A134282` `Adjacent sequences: A012057 A012058 A012059 * A012061 A012062 A012063`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 14 18:47 EST 2012. Contains 205663 sequences.