id:A013440 - OEIS Search Results

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exp(tan(x)-arctan(x))=1+4/3!*x^3-8/5!*x^5+160/6!*x^6+992/7!*x^7...

+0
1

1, 0, 0, 4, 0, -8, 160, 992, -1792, -14464, 484224, 3391232, -30840832, -175044608, 7718963200, 53080130560, -1315838558208, -6862446264320, 426971596029952, 2514483259473920, -136067874243248128 (list; graph; listen)

	OFFSET	`0,4`
	CROSSREFS	`Sequence in context: A078889 A010769 A019249 this_sequence A013496 A081148 A138478` `Adjacent sequences: A013437 A013438 A013439 this_sequence A013441 A013442 A013443`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.

AT&T Labs Research