id:A012004 - OEIS Search Results

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A012004

arcsinh(log(cos(x)))=-1/2!*x^2-2/4!*x^4-1/6!*x^6+148/8!*x^8-61/10!*x^10...

+0
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-1, -2, -1, 148, -61, -395702, -28299181, 93652648, 265509939239, 14066899733398, -8605652824527001, -2442549938212838852, 25891773268121861099, 210295085697229695516898 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Adjacent sequences: A012001 A012002 A012003 this_sequence A012005 A012006 A012007` `Sequence in context: A104025 A039923 A081708 this_sequence A101923 A010788 A016448`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

AT&T Labs Research